56601820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257281}}^1$

素因数の和:257301

約数の個数: 24

約数和(自身を含む): 129670128

約数和(自身を除く): 73068308

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 257281, 514562, 1029124, 1286405, 2572810, 2830091, 5145620, 5660182, 11320364, 14150455, 28300910, 56601820]

約数ペア:

[(1, 56601820), (2, 28300910), (4, 14150455), (5, 11320364), (10, 5660182), (11, 5145620), (20, 2830091), (22, 2572810), (44, 1286405), (55, 1029124), (110, 514562), (220, 257281)]