66944180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{115421}}^1$

素因数の和:115459

約数の個数: 24

約数和(自身を含む): 145431720

約数和(自身を除く): 78487540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 115421, 230842, 461684, 577105, 1154210, 2308420, 3347209, 6694418, 13388836, 16736045, 33472090, 66944180]

約数ペア:

[(1, 66944180), (2, 33472090), (4, 16736045), (5, 13388836), (10, 6694418), (20, 3347209), (29, 2308420), (58, 1154210), (116, 577105), (145, 461684), (290, 230842), (580, 115421)]