22529620

素因数分解:

$2^2\times 5^1\times {\mathrm{977}}^1\times {\mathrm{1153}}^1$

素因数の和:2139

約数の個数: 24

約数和(自身を含む): 47401704

約数和(自身を除く): 24872084

約数列:

[1, 2, 4, 5, 10, 20, 977, 1153, 1954, 2306, 3908, 4612, 4885, 5765, 9770, 11530, 19540, 23060, 1126481, 2252962, 4505924, 5632405, 11264810, 22529620]

約数ペア:

[(1, 22529620), (2, 11264810), (4, 5632405), (5, 4505924), (10, 2252962), (20, 1126481), (977, 23060), (1153, 19540), (1954, 11530), (2306, 9770), (3908, 5765), (4612, 4885)]