17749360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:482

約数の個数: 80

約数和(自身を含む): 45211392

約数和(自身を除く): 27462032

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 421, 496, 527, 620, 680, 842, 1054, 1240, 1360, 1684, 2105, 2108, 2480, 2635, 3368, 4210, 4216, 5270, 6736, 7157, 8420, 8432, 10540, 13051, 14314, 16840, 21080, 26102, 28628, 33680, 35785, 42160, 52204, 57256, 65255, 71570, 104408, 114512, 130510, 143140, 208816, 221867, 261020, 286280, 443734, 522040, 572560, 887468, 1044080, 1109335, 1774936, 2218670, 3549872, 4437340, 8874680, 17749360]

約数ペア:

[(1, 17749360), (2, 8874680), (4, 4437340), (5, 3549872), (8, 2218670), (10, 1774936), (16, 1109335), (17, 1044080), (20, 887468), (31, 572560), (34, 522040), (40, 443734), (62, 286280), (68, 261020), (80, 221867), (85, 208816), (124, 143140), (136, 130510), (155, 114512), (170, 104408), (248, 71570), (272, 65255), (310, 57256), (340, 52204), (421, 42160), (496, 35785), (527, 33680), (620, 28628), (680, 26102), (842, 21080), (1054, 16840), (1240, 14314), (1360, 13051), (1684, 10540), (2105, 8432), (2108, 8420), (2480, 7157), (2635, 6736), (3368, 5270), (4210, 4216)]