71628350

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{20177}}^1$

素因数の和:20260

約数の個数: 24

約数和(自身を含む): 135111888

約数和(自身を除く): 63483538

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 20177, 40354, 100885, 201770, 504425, 1008850, 1432567, 2865134, 7162835, 14325670, 35814175, 71628350]

約数ペア:

[(1, 71628350), (2, 35814175), (5, 14325670), (10, 7162835), (25, 2865134), (50, 1432567), (71, 1008850), (142, 504425), (355, 201770), (710, 100885), (1775, 40354), (3550, 20177)]