9810940

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{2161}}^1$

素因数の和:2397

約数の個数: 24

約数和(自身を含む): 20703312

約数和(自身を除く): 10892372

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2161, 2270, 4322, 4540, 8644, 10805, 21610, 43220, 490547, 981094, 1962188, 2452735, 4905470, 9810940]

約数ペア:

[(1, 9810940), (2, 4905470), (4, 2452735), (5, 1962188), (10, 981094), (20, 490547), (227, 43220), (454, 21610), (908, 10805), (1135, 8644), (2161, 4540), (2270, 4322)]