31057550

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{21419}}^1$

素因数の和:21460

約数の個数: 24

約数和(自身を含む): 59761800

約数和(自身を除く): 28704250

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 21419, 42838, 107095, 214190, 535475, 621151, 1070950, 1242302, 3105755, 6211510, 15528775, 31057550]

約数ペア:

[(1, 31057550), (2, 15528775), (5, 6211510), (10, 3105755), (25, 1242302), (29, 1070950), (50, 621151), (58, 535475), (145, 214190), (290, 107095), (725, 42838), (1450, 21419)]