57165790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{1021}}^1$

素因数の和:1548

約数の個数: 32

約数和(自身を含む): 112583520

約数和(自身を除く): 55417730

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 509, 1018, 1021, 2042, 2545, 5090, 5105, 5599, 10210, 11198, 11231, 22462, 27995, 55990, 56155, 112310, 519689, 1039378, 2598445, 5196890, 5716579, 11433158, 28582895, 57165790]

約数ペア:

[(1, 57165790), (2, 28582895), (5, 11433158), (10, 5716579), (11, 5196890), (22, 2598445), (55, 1039378), (110, 519689), (509, 112310), (1018, 56155), (1021, 55990), (2042, 27995), (2545, 22462), (5090, 11231), (5105, 11198), (5599, 10210)]