628162550

素因数分解:

$2^1\times 5^2\times {\mathrm{1019}}^1\times {\mathrm{12329}}^1$

素因数の和:13360

約数の個数: 24

約数和(自身を含む): 1169623800

約数和(自身を除く): 541461250

約数列:

[1, 2, 5, 10, 25, 50, 1019, 2038, 5095, 10190, 12329, 24658, 25475, 50950, 61645, 123290, 308225, 616450, 12563251, 25126502, 62816255, 125632510, 314081275, 628162550]

約数ペア:

[(1, 628162550), (2, 314081275), (5, 125632510), (10, 62816255), (25, 25126502), (50, 12563251), (1019, 616450), (2038, 308225), (5095, 123290), (10190, 61645), (12329, 50950), (24658, 25475)]