42506180

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{13537}}^1$

素因数の和:13703

約数の個数: 24

約数和(自身を含む): 89838168

約数和(自身を除く): 47331988

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 13537, 27074, 54148, 67685, 135370, 270740, 2125309, 4250618, 8501236, 10626545, 21253090, 42506180]

約数ペア:

[(1, 42506180), (2, 21253090), (4, 10626545), (5, 8501236), (10, 4250618), (20, 2125309), (157, 270740), (314, 135370), (628, 67685), (785, 54148), (1570, 27074), (3140, 13537)]