56165780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23209}}^1$

素因数の和:23240

約数の個数: 36

約数和(自身を含む): 129651060

約数和(自身を除く): 73485280

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 23209, 46418, 92836, 116045, 232090, 255299, 464180, 510598, 1021196, 1276495, 2552990, 2808289, 5105980, 5616578, 11233156, 14041445, 28082890, 56165780]

約数ペア:

[(1, 56165780), (2, 28082890), (4, 14041445), (5, 11233156), (10, 5616578), (11, 5105980), (20, 2808289), (22, 2552990), (44, 1276495), (55, 1021196), (110, 510598), (121, 464180), (220, 255299), (242, 232090), (484, 116045), (605, 92836), (1210, 46418), (2420, 23209)]