57121460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{259643}}^1$

素因数の和:259663

約数の個数: 24

約数和(自身を含む): 130860576

約数和(自身を除く): 73739116

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 259643, 519286, 1038572, 1298215, 2596430, 2856073, 5192860, 5712146, 11424292, 14280365, 28560730, 57121460]

約数ペア:

[(1, 57121460), (2, 28560730), (4, 14280365), (5, 11424292), (10, 5712146), (11, 5192860), (20, 2856073), (22, 2596430), (44, 1298215), (55, 1038572), (110, 519286), (220, 259643)]