22257020

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{8123}}^1$

素因数の和:8269

約数の個数: 24

約数和(自身を含む): 47086704

約数和(自身を除く): 24829684

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 8123, 16246, 32492, 40615, 81230, 162460, 1112851, 2225702, 4451404, 5564255, 11128510, 22257020]

約数ペア:

[(1, 22257020), (2, 11128510), (4, 5564255), (5, 4451404), (10, 2225702), (20, 1112851), (137, 162460), (274, 81230), (548, 40615), (685, 32492), (1370, 16246), (2740, 8123)]