56493910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{1009}}^1$

素因数の和:1536

約数の個数: 32

約数和(自身を含む): 111261600

約数和(自身を除く): 54767690

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 509, 1009, 1018, 2018, 2545, 5045, 5090, 5599, 10090, 11099, 11198, 22198, 27995, 55495, 55990, 110990, 513581, 1027162, 2567905, 5135810, 5649391, 11298782, 28246955, 56493910]

約数ペア:

[(1, 56493910), (2, 28246955), (5, 11298782), (10, 5649391), (11, 5135810), (22, 2567905), (55, 1027162), (110, 513581), (509, 110990), (1009, 55990), (1018, 55495), (2018, 27995), (2545, 22198), (5045, 11198), (5090, 11099), (5599, 10090)]