47204620

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{20887}}^1$

素因数の和:21009

約数の個数: 24

約数和(自身を含む): 100011744

約数和(自身を除く): 52807124

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 20887, 41774, 83548, 104435, 208870, 417740, 2360231, 4720462, 9440924, 11801155, 23602310, 47204620]

約数ペア:

[(1, 47204620), (2, 23602310), (4, 11801155), (5, 9440924), (10, 4720462), (20, 2360231), (113, 417740), (226, 208870), (452, 104435), (565, 83548), (1130, 41774), (2260, 20887)]