51311020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{135029}}^1$

素因数の和:135057

約数の個数: 24

約数和(自身を含む): 113425200

約数和(自身を除く): 62114180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 135029, 270058, 540116, 675145, 1350290, 2565551, 2700580, 5131102, 10262204, 12827755, 25655510, 51311020]

約数ペア:

[(1, 51311020), (2, 25655510), (4, 12827755), (5, 10262204), (10, 5131102), (19, 2700580), (20, 2565551), (38, 1350290), (76, 675145), (95, 540116), (190, 270058), (380, 135029)]