9381140

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2381}}^1$

素因数の和:2587

約数の個数: 24

約数和(自身を含む): 19808712

約数和(自身を除く): 10427572

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 2381, 3940, 4762, 9524, 11905, 23810, 47620, 469057, 938114, 1876228, 2345285, 4690570, 9381140]

約数ペア:

[(1, 9381140), (2, 4690570), (4, 2345285), (5, 1876228), (10, 938114), (20, 469057), (197, 47620), (394, 23810), (788, 11905), (985, 9524), (1970, 4762), (2381, 3940)]