22165030

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{28057}}^1$

素因数の和:28143

約数の個数: 16

約数和(自身を含む): 40403520

約数和(自身を除く): 18238490

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 28057, 56114, 140285, 280570, 2216503, 4433006, 11082515, 22165030]

約数ペア:

[(1, 22165030), (2, 11082515), (5, 4433006), (10, 2216503), (79, 280570), (158, 140285), (395, 56114), (790, 28057)]