57857980

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{54583}}^1$

素因数の和:54645

約数の個数: 24

約数和(自身を含む): 123796512

約数和(自身を除く): 65938532

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 54583, 109166, 218332, 272915, 545830, 1091660, 2892899, 5785798, 11571596, 14464495, 28928990, 57857980]

約数ペア:

[(1, 57857980), (2, 28928990), (4, 14464495), (5, 11571596), (10, 5785798), (20, 2892899), (53, 1091660), (106, 545830), (212, 272915), (265, 218332), (530, 109166), (1060, 54583)]