11500490

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{8779}}^1$

素因数の和:8917

約数の個数: 16

約数和(自身を含む): 20861280

約数和(自身を除く): 9360790

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 8779, 17558, 43895, 87790, 1150049, 2300098, 5750245, 11500490]

約数ペア:

[(1, 11500490), (2, 5750245), (5, 2300098), (10, 1150049), (131, 87790), (262, 43895), (655, 17558), (1310, 8779)]