22609780

素因数分解:

$2^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{2221}}^1$

素因数の和:2739

約数の個数: 24

約数和(自身を含む): 47595240

約数和(自身を除く): 24985460

約数列:

[1, 2, 4, 5, 10, 20, 509, 1018, 2036, 2221, 2545, 4442, 5090, 8884, 10180, 11105, 22210, 44420, 1130489, 2260978, 4521956, 5652445, 11304890, 22609780]

約数ペア:

[(1, 22609780), (2, 11304890), (4, 5652445), (5, 4521956), (10, 2260978), (20, 1130489), (509, 44420), (1018, 22210), (2036, 11105), (2221, 10180), (2545, 8884), (4442, 5090)]