23219180

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{10651}}^1$

素因数の和:10769

約数の個数: 24

約数和(自身を含む): 49212240

約数和(自身を除く): 25993060

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 10651, 21302, 42604, 53255, 106510, 213020, 1160959, 2321918, 4643836, 5804795, 11609590, 23219180]

約数ペア:

[(1, 23219180), (2, 11609590), (4, 5804795), (5, 4643836), (10, 2321918), (20, 1160959), (109, 213020), (218, 106510), (436, 53255), (545, 42604), (1090, 21302), (2180, 10651)]