22425730

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{28387}}^1$

素因数の和:28473

約数の個数: 16

約数和(自身を含む): 40878720

約数和(自身を除く): 18452990

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 28387, 56774, 141935, 283870, 2242573, 4485146, 11212865, 22425730]

約数ペア:

[(1, 22425730), (2, 11212865), (5, 4485146), (10, 2242573), (79, 283870), (158, 141935), (395, 56774), (790, 28387)]