42639050

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{12011}}^1$

素因数の和:12094

約数の個数: 24

約数和(自身を含む): 80432352

約数和(自身を除く): 37793302

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 12011, 24022, 60055, 120110, 300275, 600550, 852781, 1705562, 4263905, 8527810, 21319525, 42639050]

約数ペア:

[(1, 42639050), (2, 21319525), (5, 8527810), (10, 4263905), (25, 1705562), (50, 852781), (71, 600550), (142, 300275), (355, 120110), (710, 60055), (1775, 24022), (3550, 12011)]