8979020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23629}}^1$

素因数の和:23657

約数の個数: 24

約数和(自身を含む): 19849200

約数和(自身を除く): 10870180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 23629, 47258, 94516, 118145, 236290, 448951, 472580, 897902, 1795804, 2244755, 4489510, 8979020]

約数ペア:

[(1, 8979020), (2, 4489510), (4, 2244755), (5, 1795804), (10, 897902), (19, 472580), (20, 448951), (38, 236290), (76, 118145), (95, 94516), (190, 47258), (380, 23629)]