7712540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3187}}^1$

素因数の和:3218

約数の個数: 36

約数和(自身を含む): 17808168

約数和(自身を除く): 10095628

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 3187, 6374, 12748, 15935, 31870, 35057, 63740, 70114, 140228, 175285, 350570, 385627, 701140, 771254, 1542508, 1928135, 3856270, 7712540]

約数ペア:

[(1, 7712540), (2, 3856270), (4, 1928135), (5, 1542508), (10, 771254), (11, 701140), (20, 385627), (22, 350570), (44, 175285), (55, 140228), (110, 70114), (121, 63740), (220, 35057), (242, 31870), (484, 15935), (605, 12748), (1210, 6374), (2420, 3187)]