86477420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149099}}^1$

素因数の和:149137

約数の個数: 24

約数和(自身を含む): 187866000

約数和(自身を除く): 101388580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 149099, 298198, 596396, 745495, 1490990, 2981980, 4323871, 8647742, 17295484, 21619355, 43238710, 86477420]

約数ペア:

[(1, 86477420), (2, 43238710), (4, 21619355), (5, 17295484), (10, 8647742), (20, 4323871), (29, 2981980), (58, 1490990), (116, 745495), (145, 596396), (290, 298198), (580, 149099)]