22196660

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{7069}}^1$

素因数の和:7235

約数の個数: 24

約数和(自身を含む): 46916520

約数和(自身を除く): 24719860

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 7069, 14138, 28276, 35345, 70690, 141380, 1109833, 2219666, 4439332, 5549165, 11098330, 22196660]

約数ペア:

[(1, 22196660), (2, 11098330), (4, 5549165), (5, 4439332), (10, 2219666), (20, 1109833), (157, 141380), (314, 70690), (628, 35345), (785, 28276), (1570, 14138), (3140, 7069)]