55362980

素因数分解:

$2^2\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{2609}}^1$

素因数の和:3679

約数の個数: 24

約数和(自身を含む): 116416440

約数和(自身を除く): 61053460

約数列:

[1, 2, 4, 5, 10, 20, 1061, 2122, 2609, 4244, 5218, 5305, 10436, 10610, 13045, 21220, 26090, 52180, 2768149, 5536298, 11072596, 13840745, 27681490, 55362980]

約数ペア:

[(1, 55362980), (2, 27681490), (4, 13840745), (5, 11072596), (10, 5536298), (20, 2768149), (1061, 52180), (2122, 26090), (2609, 21220), (4244, 13045), (5218, 10610), (5305, 10436)]