56295140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{255887}}^1$

素因数の和:255907

約数の個数: 24

約数和(自身を含む): 128967552

約数和(自身を除く): 72672412

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 255887, 511774, 1023548, 1279435, 2558870, 2814757, 5117740, 5629514, 11259028, 14073785, 28147570, 56295140]

約数ペア:

[(1, 56295140), (2, 28147570), (4, 14073785), (5, 11259028), (10, 5629514), (11, 5117740), (20, 2814757), (22, 2558870), (44, 1279435), (55, 1023548), (110, 511774), (220, 255887)]