42641290

素因数分解:

$2^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{11251}}^1$

素因数の和:11637

約数の個数: 16

約数和(自身を含む): 76963680

約数和(自身を除く): 34322390

約数列:

[1, 2, 5, 10, 379, 758, 1895, 3790, 11251, 22502, 56255, 112510, 4264129, 8528258, 21320645, 42641290]

約数ペア:

[(1, 42641290), (2, 21320645), (5, 8528258), (10, 4264129), (379, 112510), (758, 56255), (1895, 22502), (3790, 11251)]