77259620

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{12583}}^1$

素因数の和:12899

約数の個数: 24

約数和(自身を含む): 162786624

約数和(自身を除く): 85527004

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 12583, 25166, 50332, 62915, 125830, 251660, 3862981, 7725962, 15451924, 19314905, 38629810, 77259620]

約数ペア:

[(1, 77259620), (2, 38629810), (4, 19314905), (5, 15451924), (10, 7725962), (20, 3862981), (307, 251660), (614, 125830), (1228, 62915), (1535, 50332), (3070, 25166), (6140, 12583)]