56045020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1669}}^1$

素因数の和:1774

約数の個数: 48

約数和(自身を含む): 124568640

約数和(自身を除く): 68523620

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 73, 92, 115, 146, 230, 292, 365, 460, 730, 1460, 1669, 1679, 3338, 3358, 6676, 6716, 8345, 8395, 16690, 16790, 33380, 33580, 38387, 76774, 121837, 153548, 191935, 243674, 383870, 487348, 609185, 767740, 1218370, 2436740, 2802251, 5604502, 11209004, 14011255, 28022510, 56045020]

約数ペア:

[(1, 56045020), (2, 28022510), (4, 14011255), (5, 11209004), (10, 5604502), (20, 2802251), (23, 2436740), (46, 1218370), (73, 767740), (92, 609185), (115, 487348), (146, 383870), (230, 243674), (292, 191935), (365, 153548), (460, 121837), (730, 76774), (1460, 38387), (1669, 33580), (1679, 33380), (3338, 16790), (3358, 16690), (6676, 8395), (6716, 8345)]