2091265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{809}}^1$

素因数の和:872

約数の個数: 16

約数和(自身を含む): 2799360

約数和(自身を除く): 708095

約数列:

[1, 5, 11, 47, 55, 235, 517, 809, 2585, 4045, 8899, 38023, 44495, 190115, 418253, 2091265]

約数ペア:

[(1, 2091265), (5, 418253), (11, 190115), (47, 44495), (55, 38023), (235, 8899), (517, 4045), (809, 2585)]