9459620

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1979}}^1$

素因数の和:2227

約数の個数: 24

約数和(自身を含む): 19958400

約数和(自身を除く): 10498780

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 1979, 2390, 3958, 4780, 7916, 9895, 19790, 39580, 472981, 945962, 1891924, 2364905, 4729810, 9459620]

約数ペア:

[(1, 9459620), (2, 4729810), (4, 2364905), (5, 1891924), (10, 945962), (20, 472981), (239, 39580), (478, 19790), (956, 9895), (1195, 7916), (1979, 4780), (2390, 3958)]