64453660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{111127}}^1$

素因数の和:111165

約数の個数: 24

約数和(自身を含む): 140021280

約数和(自身を除く): 75567620

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 111127, 222254, 444508, 555635, 1111270, 2222540, 3222683, 6445366, 12890732, 16113415, 32226830, 64453660]

約数ペア:

[(1, 64453660), (2, 32226830), (4, 16113415), (5, 12890732), (10, 6445366), (20, 3222683), (29, 2222540), (58, 1111270), (116, 555635), (145, 444508), (290, 222254), (580, 111127)]