79569820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{3581}}^1$

素因数の和:3702

約数の個数: 48

約数和(自身を含む): 184143456

約数和(自身を除く): 104573636

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 202, 220, 404, 505, 1010, 1111, 2020, 2222, 3581, 4444, 5555, 7162, 11110, 14324, 17905, 22220, 35810, 39391, 71620, 78782, 157564, 196955, 361681, 393910, 723362, 787820, 1446724, 1808405, 3616810, 3978491, 7233620, 7956982, 15913964, 19892455, 39784910, 79569820]

約数ペア:

[(1, 79569820), (2, 39784910), (4, 19892455), (5, 15913964), (10, 7956982), (11, 7233620), (20, 3978491), (22, 3616810), (44, 1808405), (55, 1446724), (101, 787820), (110, 723362), (202, 393910), (220, 361681), (404, 196955), (505, 157564), (1010, 78782), (1111, 71620), (2020, 39391), (2222, 35810), (3581, 22220), (4444, 17905), (5555, 14324), (7162, 11110)]