56608420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257311}}^1$

素因数の和:257331

約数の個数: 24

約数和(自身を含む): 129685248

約数和(自身を除く): 73076828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 257311, 514622, 1029244, 1286555, 2573110, 2830421, 5146220, 5660842, 11321684, 14152105, 28304210, 56608420]

約数ペア:

[(1, 56608420), (2, 28304210), (4, 14152105), (5, 11321684), (10, 5660842), (11, 5146220), (20, 2830421), (22, 2573110), (44, 1286555), (55, 1029244), (110, 514622), (220, 257311)]