65141140

素因数分解:

$2^2\times 5^1\times {\mathrm{881}}^1\times {\mathrm{3697}}^1$

素因数の和:4587

約数の個数: 24

約数和(自身を含む): 136988712

約数和(自身を除く): 71847572

約数列:

[1, 2, 4, 5, 10, 20, 881, 1762, 3524, 3697, 4405, 7394, 8810, 14788, 17620, 18485, 36970, 73940, 3257057, 6514114, 13028228, 16285285, 32570570, 65141140]

約数ペア:

[(1, 65141140), (2, 32570570), (4, 16285285), (5, 13028228), (10, 6514114), (20, 3257057), (881, 73940), (1762, 36970), (3524, 18485), (3697, 17620), (4405, 14788), (7394, 8810)]