47511980

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{21023}}^1$

素因数の和:21145

約数の個数: 24

約数和(自身を含む): 100662912

約数和(自身を除く): 53150932

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 21023, 42046, 84092, 105115, 210230, 420460, 2375599, 4751198, 9502396, 11877995, 23755990, 47511980]

約数ペア:

[(1, 47511980), (2, 23755990), (4, 11877995), (5, 9502396), (10, 4751198), (20, 2375599), (113, 420460), (226, 210230), (452, 105115), (565, 84092), (1130, 42046), (2260, 21023)]