61301140

素因数分解:

$2^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{4637}}^1$

素因数の和:5307

約数の個数: 24

約数和(自身を含む): 128954952

約数和(自身を除く): 67653812

約数列:

[1, 2, 4, 5, 10, 20, 661, 1322, 2644, 3305, 4637, 6610, 9274, 13220, 18548, 23185, 46370, 92740, 3065057, 6130114, 12260228, 15325285, 30650570, 61301140]

約数ペア:

[(1, 61301140), (2, 30650570), (4, 15325285), (5, 12260228), (10, 6130114), (20, 3065057), (661, 92740), (1322, 46370), (2644, 23185), (3305, 18548), (4637, 13220), (6610, 9274)]