22228270

素因数分解:

$2^1\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{2203}}^1$

素因数の和:3219

約数の個数: 16

約数和(自身を含む): 40068720

約数和(自身を除く): 17840450

約数列:

[1, 2, 5, 10, 1009, 2018, 2203, 4406, 5045, 10090, 11015, 22030, 2222827, 4445654, 11114135, 22228270]

約数ペア:

[(1, 22228270), (2, 11114135), (5, 4445654), (10, 2222827), (1009, 22030), (2018, 11015), (2203, 10090), (4406, 5045)]