57757790

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{81349}}^1$

素因数の和:81427

約数の個数: 16

約数和(自身を含む): 105429600

約数和(自身を除く): 47671810

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 81349, 162698, 406745, 813490, 5775779, 11551558, 28878895, 57757790]

約数ペア:

[(1, 57757790), (2, 28878895), (5, 11551558), (10, 5775779), (71, 813490), (142, 406745), (355, 162698), (710, 81349)]