65507740

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{14303}}^1$

素因数の和:14541

約数の個数: 24

約数和(自身を含む): 138176640

約数和(自身を除く): 72668900

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 14303, 28606, 57212, 71515, 143030, 286060, 3275387, 6550774, 13101548, 16376935, 32753870, 65507740]

約数ペア:

[(1, 65507740), (2, 32753870), (4, 16376935), (5, 13101548), (10, 6550774), (20, 3275387), (229, 286060), (458, 143030), (916, 71515), (1145, 57212), (2290, 28606), (4580, 14303)]