264151870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1087}}^1\times {\mathrm{1279}}^1$

素因数の和:2392

約数の個数: 32

約数和(自身を含む): 501350400

約数和(自身を除く): 237198530

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1087, 1279, 2174, 2558, 5435, 6395, 10870, 12790, 20653, 24301, 41306, 48602, 103265, 121505, 206530, 243010, 1390273, 2780546, 6951365, 13902730, 26415187, 52830374, 132075935, 264151870]

約数ペア:

[(1, 264151870), (2, 132075935), (5, 52830374), (10, 26415187), (19, 13902730), (38, 6951365), (95, 2780546), (190, 1390273), (1087, 243010), (1279, 206530), (2174, 121505), (2558, 103265), (5435, 48602), (6395, 41306), (10870, 24301), (12790, 20653)]