25797740

素因数分解:

$2^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{3593}}^1$

素因数の和:3961

約数の個数: 24

約数和(自身を含む): 54341280

約数和(自身を除く): 28543540

約数列:

[1, 2, 4, 5, 10, 20, 359, 718, 1436, 1795, 3590, 3593, 7180, 7186, 14372, 17965, 35930, 71860, 1289887, 2579774, 5159548, 6449435, 12898870, 25797740]

約数ペア:

[(1, 25797740), (2, 12898870), (4, 6449435), (5, 5159548), (10, 2579774), (20, 1289887), (359, 71860), (718, 35930), (1436, 17965), (1795, 14372), (3590, 7186), (3593, 7180)]