88541980

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{11681}}^1$

素因数の和:12069

約数の個数: 24

約数和(自身を含む): 186444720

約数和(自身を除く): 97902740

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 3790, 7580, 11681, 23362, 46724, 58405, 116810, 233620, 4427099, 8854198, 17708396, 22135495, 44270990, 88541980]

約数ペア:

[(1, 88541980), (2, 44270990), (4, 22135495), (5, 17708396), (10, 8854198), (20, 4427099), (379, 233620), (758, 116810), (1516, 58405), (1895, 46724), (3790, 23362), (7580, 11681)]