47404540

素因数分解:

$2^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{2887}}^1$

素因数の和:3717

約数の個数: 24

約数和(自身を含む): 99705312

約数和(自身を除く): 52300772

約数列:

[1, 2, 4, 5, 10, 20, 821, 1642, 2887, 3284, 4105, 5774, 8210, 11548, 14435, 16420, 28870, 57740, 2370227, 4740454, 9480908, 11851135, 23702270, 47404540]

約数ペア:

[(1, 47404540), (2, 23702270), (4, 11851135), (5, 9480908), (10, 4740454), (20, 2370227), (821, 57740), (1642, 28870), (2887, 16420), (3284, 14435), (4105, 11548), (5774, 8210)]