2240755

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:458

約数の個数: 16

約数和(自身を含む): 2965248

約数和(自身を除く): 724493

約数列:

[1, 5, 11, 55, 131, 311, 655, 1441, 1555, 3421, 7205, 17105, 40741, 203705, 448151, 2240755]

約数ペア:

[(1, 2240755), (5, 448151), (11, 203705), (55, 40741), (131, 17105), (311, 7205), (655, 3421), (1441, 1555)]