1391257550

素因数分解:

$2^1\times 5^2\times {\mathrm{5171}}^1\times {\mathrm{5381}}^1$

素因数の和:10564

約数の個数: 24

約数和(自身を含む): 2588720472

約数和(自身を除く): 1197462922

約数列:

[1, 2, 5, 10, 25, 50, 5171, 5381, 10342, 10762, 25855, 26905, 51710, 53810, 129275, 134525, 258550, 269050, 27825151, 55650302, 139125755, 278251510, 695628775, 1391257550]

約数ペア:

[(1, 1391257550), (2, 695628775), (5, 278251510), (10, 139125755), (25, 55650302), (50, 27825151), (5171, 269050), (5381, 258550), (10342, 134525), (10762, 129275), (25855, 53810), (26905, 51710)]