291205820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{502079}}^1$

素因数の和:502117

約数の個数: 24

約数和(自身を含む): 632620800

約数和(自身を除く): 341414980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 502079, 1004158, 2008316, 2510395, 5020790, 10041580, 14560291, 29120582, 58241164, 72801455, 145602910, 291205820]

約数ペア:

[(1, 291205820), (2, 145602910), (4, 72801455), (5, 58241164), (10, 29120582), (20, 14560291), (29, 10041580), (58, 5020790), (116, 2510395), (145, 2008316), (290, 1004158), (580, 502079)]