22230020

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{18839}}^1$

素因数の和:18907

約数の個数: 24

約数和(自身を含む): 47476800

約数和(自身を除く): 25246780

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 18839, 37678, 75356, 94195, 188390, 376780, 1111501, 2223002, 4446004, 5557505, 11115010, 22230020]

約数ペア:

[(1, 22230020), (2, 11115010), (4, 5557505), (5, 4446004), (10, 2223002), (20, 1111501), (59, 376780), (118, 188390), (236, 94195), (295, 75356), (590, 37678), (1180, 18839)]