51711740

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{35419}}^1$

素因数の和:35501

約数の個数: 24

約数和(自身を含む): 110085360

約数和(自身を除く): 58373620

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 35419, 70838, 141676, 177095, 354190, 708380, 2585587, 5171174, 10342348, 12927935, 25855870, 51711740]

約数ペア:

[(1, 51711740), (2, 25855870), (4, 12927935), (5, 10342348), (10, 5171174), (20, 2585587), (73, 708380), (146, 354190), (292, 177095), (365, 141676), (730, 70838), (1460, 35419)]