2485554890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:413

約数の個数: 192

約数和(自身を含む): 5946006528

約数和(自身を除く): 3460451638

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 41, 49, 62, 65, 70, 82, 91, 98, 130, 155, 182, 205, 217, 245, 287, 307, 310, 403, 410, 434, 455, 490, 533, 574, 614, 637, 806, 910, 1066, 1085, 1271, 1274, 1435, 1519, 1535, 2009, 2015, 2149, 2170, 2542, 2665, 2821, 2870, 3038, 3070, 3185, 3731, 3991, 4018, 4030, 4298, 5330, 5642, 6355, 6370, 7462, 7595, 7982, 8897, 9517, 10045, 10745, 12587, 12710, 14105, 15043, 15190, 16523, 17794, 18655, 19034, 19747, 19955, 20090, 21490, 25174, 26117, 27937, 28210, 30086, 33046, 37310, 39494, 39910, 44485, 47585, 52234, 55874, 62279, 62935, 66619, 75215, 82615, 88109, 88970, 95170, 98735, 115661, 123721, 124558, 125870, 130585, 133238, 139685, 150430, 163631, 165230, 176218, 195559, 197470, 231322, 247442, 261170, 279370, 311395, 327262, 333095, 390197, 391118, 440545, 466333, 578305, 616763, 618605, 622790, 666190, 780394, 809627, 818155, 866047, 881090, 932666, 977795, 1145417, 1156610, 1233526, 1237210, 1619254, 1636310, 1732094, 1950985, 1955590, 2290834, 2331665, 2731379, 3083815, 3901970, 4048135, 4330235, 4663330, 5072561, 5462758, 5727085, 6062329, 6167630, 8017919, 8096270, 8660470, 10145122, 11454170, 12124658, 13656895, 16035838, 19119653, 25362805, 27313790, 30311645, 35507927, 38239306, 40089595, 50725610, 60623290, 71015854, 80179190, 95598265, 177539635, 191196530, 248555489, 355079270, 497110978, 1242777445, 2485554890]

約数ペア:

[(1, 2485554890), (2, 1242777445), (5, 497110978), (7, 355079270), (10, 248555489), (13, 191196530), (14, 177539635), (26, 95598265), (31, 80179190), (35, 71015854), (41, 60623290), (49, 50725610), (62, 40089595), (65, 38239306), (70, 35507927), (82, 30311645), (91, 27313790), (98, 25362805), (130, 19119653), (155, 16035838), (182, 13656895), (205, 12124658), (217, 11454170), (245, 10145122), (287, 8660470), (307, 8096270), (310, 8017919), (403, 6167630), (410, 6062329), (434, 5727085), (455, 5462758), (490, 5072561), (533, 4663330), (574, 4330235), (614, 4048135), (637, 3901970), (806, 3083815), (910, 2731379), (1066, 2331665), (1085, 2290834), (1271, 1955590), (1274, 1950985), (1435, 1732094), (1519, 1636310), (1535, 1619254), (2009, 1237210), (2015, 1233526), (2149, 1156610), (2170, 1145417), (2542, 977795), (2665, 932666), (2821, 881090), (2870, 866047), (3038, 818155), (3070, 809627), (3185, 780394), (3731, 666190), (3991, 622790), (4018, 618605), (4030, 616763), (4298, 578305), (5330, 466333), (5642, 440545), (6355, 391118), (6370, 390197), (7462, 333095), (7595, 327262), (7982, 311395), (8897, 279370), (9517, 261170), (10045, 247442), (10745, 231322), (12587, 197470), (12710, 195559), (14105, 176218), (15043, 165230), (15190, 163631), (16523, 150430), (17794, 139685), (18655, 133238), (19034, 130585), (19747, 125870), (19955, 124558), (20090, 123721), (21490, 115661), (25174, 98735), (26117, 95170), (27937, 88970), (28210, 88109), (30086, 82615), (33046, 75215), (37310, 66619), (39494, 62935), (39910, 62279), (44485, 55874), (47585, 52234)]