317631490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{99571}}^1$

素因数の和:99618

約数の個数: 32

約数和(自身を含む): 645226560

約数和(自身を除く): 327595070

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 99571, 199142, 497855, 995710, 1095281, 2190562, 2887559, 5476405, 5775118, 10952810, 14437795, 28875590, 31763149, 63526298, 158815745, 317631490]

約数ペア:

[(1, 317631490), (2, 158815745), (5, 63526298), (10, 31763149), (11, 28875590), (22, 14437795), (29, 10952810), (55, 5775118), (58, 5476405), (110, 2887559), (145, 2190562), (290, 1095281), (319, 995710), (638, 497855), (1595, 199142), (3190, 99571)]