68325620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{310571}}^1$

素因数の和:310591

約数の個数: 24

約数和(自身を含む): 156528288

約数和(自身を除く): 88202668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 310571, 621142, 1242284, 1552855, 3105710, 3416281, 6211420, 6832562, 13665124, 17081405, 34162810, 68325620]

約数ペア:

[(1, 68325620), (2, 34162810), (4, 17081405), (5, 13665124), (10, 6832562), (11, 6211420), (20, 3416281), (22, 3105710), (44, 1552855), (55, 1242284), (110, 621142), (220, 310571)]