2654802800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:488

約数の個数: 240

約数和(自身を含む): 7274201088

約数和(自身を除く): 4619398288

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 43, 50, 52, 62, 65, 80, 86, 100, 104, 124, 130, 155, 172, 200, 208, 215, 248, 260, 310, 325, 344, 383, 400, 403, 430, 496, 520, 559, 620, 650, 688, 766, 775, 806, 860, 1040, 1075, 1118, 1240, 1300, 1333, 1532, 1550, 1612, 1720, 1915, 2015, 2150, 2236, 2480, 2600, 2666, 2795, 3064, 3100, 3224, 3440, 3830, 4030, 4300, 4472, 4979, 5200, 5332, 5590, 6128, 6200, 6448, 6665, 7660, 8060, 8600, 8944, 9575, 9958, 10075, 10664, 11180, 11873, 12400, 13330, 13975, 15320, 16120, 16469, 17200, 17329, 19150, 19916, 20150, 21328, 22360, 23746, 24895, 26660, 27950, 30640, 32240, 32938, 33325, 34658, 38300, 39832, 40300, 44720, 47492, 49790, 53320, 55900, 59365, 65876, 66650, 69316, 76600, 79664, 80600, 82345, 86645, 94984, 99580, 106640, 111800, 118730, 124475, 131752, 133300, 138632, 153200, 154349, 161200, 164690, 173290, 189968, 199160, 214097, 223600, 237460, 248950, 263504, 266600, 277264, 296825, 308698, 329380, 346580, 398320, 411725, 428194, 433225, 474920, 497900, 510539, 533200, 593650, 617396, 658760, 693160, 771745, 823450, 856388, 866450, 949840, 995800, 1021078, 1070485, 1187300, 1234792, 1317520, 1386320, 1543490, 1646900, 1712776, 1732900, 1991600, 2042156, 2140970, 2374600, 2469584, 2552695, 3086980, 3293800, 3425552, 3465800, 3858725, 4084312, 4281940, 4749200, 5105390, 5352425, 6173960, 6587600, 6637007, 6931600, 7717450, 8168624, 8563880, 10210780, 10704850, 12347920, 12763475, 13274014, 15434900, 17127760, 20421560, 21409700, 25526950, 26548028, 30869800, 33185035, 40843120, 42819400, 51053900, 53096056, 61739600, 66370070, 85638800, 102107800, 106192112, 132740140, 165925175, 204215600, 265480280, 331850350, 530960560, 663700700, 1327401400, 2654802800]

約数ペア:

[(1, 2654802800), (2, 1327401400), (4, 663700700), (5, 530960560), (8, 331850350), (10, 265480280), (13, 204215600), (16, 165925175), (20, 132740140), (25, 106192112), (26, 102107800), (31, 85638800), (40, 66370070), (43, 61739600), (50, 53096056), (52, 51053900), (62, 42819400), (65, 40843120), (80, 33185035), (86, 30869800), (100, 26548028), (104, 25526950), (124, 21409700), (130, 20421560), (155, 17127760), (172, 15434900), (200, 13274014), (208, 12763475), (215, 12347920), (248, 10704850), (260, 10210780), (310, 8563880), (325, 8168624), (344, 7717450), (383, 6931600), (400, 6637007), (403, 6587600), (430, 6173960), (496, 5352425), (520, 5105390), (559, 4749200), (620, 4281940), (650, 4084312), (688, 3858725), (766, 3465800), (775, 3425552), (806, 3293800), (860, 3086980), (1040, 2552695), (1075, 2469584), (1118, 2374600), (1240, 2140970), (1300, 2042156), (1333, 1991600), (1532, 1732900), (1550, 1712776), (1612, 1646900), (1720, 1543490), (1915, 1386320), (2015, 1317520), (2150, 1234792), (2236, 1187300), (2480, 1070485), (2600, 1021078), (2666, 995800), (2795, 949840), (3064, 866450), (3100, 856388), (3224, 823450), (3440, 771745), (3830, 693160), (4030, 658760), (4300, 617396), (4472, 593650), (4979, 533200), (5200, 510539), (5332, 497900), (5590, 474920), (6128, 433225), (6200, 428194), (6448, 411725), (6665, 398320), (7660, 346580), (8060, 329380), (8600, 308698), (8944, 296825), (9575, 277264), (9958, 266600), (10075, 263504), (10664, 248950), (11180, 237460), (11873, 223600), (12400, 214097), (13330, 199160), (13975, 189968), (15320, 173290), (16120, 164690), (16469, 161200), (17200, 154349), (17329, 153200), (19150, 138632), (19916, 133300), (20150, 131752), (21328, 124475), (22360, 118730), (23746, 111800), (24895, 106640), (26660, 99580), (27950, 94984), (30640, 86645), (32240, 82345), (32938, 80600), (33325, 79664), (34658, 76600), (38300, 69316), (39832, 66650), (40300, 65876), (44720, 59365), (47492, 55900), (49790, 53320)]