42819400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:455

約数の個数: 96

約数和(自身を含む): 109992960

約数和(自身を除く): 67173560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 43, 50, 52, 65, 86, 100, 104, 130, 172, 200, 215, 260, 325, 344, 383, 430, 520, 559, 650, 766, 860, 1075, 1118, 1300, 1532, 1720, 1915, 2150, 2236, 2600, 2795, 3064, 3830, 4300, 4472, 4979, 5590, 7660, 8600, 9575, 9958, 11180, 13975, 15320, 16469, 19150, 19916, 22360, 24895, 27950, 32938, 38300, 39832, 49790, 55900, 65876, 76600, 82345, 99580, 111800, 124475, 131752, 164690, 199160, 214097, 248950, 329380, 411725, 428194, 497900, 658760, 823450, 856388, 995800, 1070485, 1646900, 1712776, 2140970, 3293800, 4281940, 5352425, 8563880, 10704850, 21409700, 42819400]

約数ペア:

[(1, 42819400), (2, 21409700), (4, 10704850), (5, 8563880), (8, 5352425), (10, 4281940), (13, 3293800), (20, 2140970), (25, 1712776), (26, 1646900), (40, 1070485), (43, 995800), (50, 856388), (52, 823450), (65, 658760), (86, 497900), (100, 428194), (104, 411725), (130, 329380), (172, 248950), (200, 214097), (215, 199160), (260, 164690), (325, 131752), (344, 124475), (383, 111800), (430, 99580), (520, 82345), (559, 76600), (650, 65876), (766, 55900), (860, 49790), (1075, 39832), (1118, 38300), (1300, 32938), (1532, 27950), (1720, 24895), (1915, 22360), (2150, 19916), (2236, 19150), (2600, 16469), (2795, 15320), (3064, 13975), (3830, 11180), (4300, 9958), (4472, 9575), (4979, 8600), (5590, 7660)]