15697212340

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{421}}^1\times {\mathrm{5881}}^1$

素因数の和:6628

約数の個数: 48

約数和(自身を含む): 33152316624

約数和(自身を除く): 17455104284

約数列:

[1, 2, 4, 5, 10, 20, 317, 421, 634, 842, 1268, 1585, 1684, 2105, 3170, 4210, 5881, 6340, 8420, 11762, 23524, 29405, 58810, 117620, 133457, 266914, 533828, 667285, 1334570, 1864277, 2475901, 2669140, 3728554, 4951802, 7457108, 9321385, 9903604, 12379505, 18642770, 24759010, 37285540, 49518020, 784860617, 1569721234, 3139442468, 3924303085, 7848606170, 15697212340]

約数ペア:

[(1, 15697212340), (2, 7848606170), (4, 3924303085), (5, 3139442468), (10, 1569721234), (20, 784860617), (317, 49518020), (421, 37285540), (634, 24759010), (842, 18642770), (1268, 12379505), (1585, 9903604), (1684, 9321385), (2105, 7457108), (3170, 4951802), (4210, 3728554), (5881, 2669140), (6340, 2475901), (8420, 1864277), (11762, 1334570), (23524, 667285), (29405, 533828), (58810, 266914), (117620, 133457)]