53648740

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{10687}}^1$

素因数の和:10947

約数の個数: 24

約数和(自身を含む): 113121792

約数和(自身を除く): 59473052

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 10687, 21374, 42748, 53435, 106870, 213740, 2682437, 5364874, 10729748, 13412185, 26824370, 53648740]

約数ペア:

[(1, 53648740), (2, 26824370), (4, 13412185), (5, 10729748), (10, 5364874), (20, 2682437), (251, 213740), (502, 106870), (1004, 53435), (1255, 42748), (2510, 21374), (5020, 10687)]