2857910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25981}}^1$

素因数の和:25999

約数の個数: 16

約数和(自身を含む): 5612112

約数和(自身を除く): 2754202

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 25981, 51962, 129905, 259810, 285791, 571582, 1428955, 2857910]

約数ペア:

[(1, 2857910), (2, 1428955), (5, 571582), (10, 285791), (11, 259810), (22, 129905), (55, 51962), (110, 25981)]