27281740

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{2801}}^1$

素因数の和:3297

約数の個数: 24

約数和(自身を含む): 57429792

約数和(自身を除く): 30148052

約数列:

[1, 2, 4, 5, 10, 20, 487, 974, 1948, 2435, 2801, 4870, 5602, 9740, 11204, 14005, 28010, 56020, 1364087, 2728174, 5456348, 6820435, 13640870, 27281740]

約数ペア:

[(1, 27281740), (2, 13640870), (4, 6820435), (5, 5456348), (10, 2728174), (20, 1364087), (487, 56020), (974, 28010), (1948, 14005), (2435, 11204), (2801, 9740), (4870, 5602)]