70448380

素因数分解:

$2^2\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{3491}}^1$

素因数の和:4509

約数の個数: 24

約数和(自身を含む): 148130640

約数和(自身を除く): 77682260

約数列:

[1, 2, 4, 5, 10, 20, 1009, 2018, 3491, 4036, 5045, 6982, 10090, 13964, 17455, 20180, 34910, 69820, 3522419, 7044838, 14089676, 17612095, 35224190, 70448380]

約数ペア:

[(1, 70448380), (2, 35224190), (4, 17612095), (5, 14089676), (10, 7044838), (20, 3522419), (1009, 69820), (2018, 34910), (3491, 20180), (4036, 17455), (5045, 13964), (6982, 10090)]