22498690

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{20641}}^1$

素因数の和:20757

約数の個数: 16

約数和(自身を含む): 40871160

約数和(自身を除く): 18372470

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 20641, 41282, 103205, 206410, 2249869, 4499738, 11249345, 22498690]

約数ペア:

[(1, 22498690), (2, 11249345), (5, 4499738), (10, 2249869), (109, 206410), (218, 103205), (545, 41282), (1090, 20641)]