56637740

素因数分解:

$2^2\times 5^1\times {\mathrm{1621}}^1\times {\mathrm{1747}}^1$

素因数の和:3377

約数の個数: 24

約数和(自身を含む): 119080752

約数和(自身を除く): 62443012

約数列:

[1, 2, 4, 5, 10, 20, 1621, 1747, 3242, 3494, 6484, 6988, 8105, 8735, 16210, 17470, 32420, 34940, 2831887, 5663774, 11327548, 14159435, 28318870, 56637740]

約数ペア:

[(1, 56637740), (2, 28318870), (4, 14159435), (5, 11327548), (10, 5663774), (20, 2831887), (1621, 34940), (1747, 32420), (3242, 17470), (3494, 16210), (6484, 8735), (6988, 8105)]