712232140

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{88807}}^1$

素因数の和:89217

約数の個数: 24

約数和(自身を含む): 1499434272

約数和(自身を除く): 787202132

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 4010, 8020, 88807, 177614, 355228, 444035, 888070, 1776140, 35611607, 71223214, 142446428, 178058035, 356116070, 712232140]

約数ペア:

[(1, 712232140), (2, 356116070), (4, 178058035), (5, 142446428), (10, 71223214), (20, 35611607), (401, 1776140), (802, 888070), (1604, 444035), (2005, 355228), (4010, 177614), (8020, 88807)]