2890745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{311}}^1$

素因数の和:353

約数の個数: 24

約数和(自身を含む): 4110912

約数和(自身を除く): 1220167

約数列:

[1, 5, 11, 13, 55, 65, 143, 169, 311, 715, 845, 1555, 1859, 3421, 4043, 9295, 17105, 20215, 44473, 52559, 222365, 262795, 578149, 2890745]

約数ペア:

[(1, 2890745), (5, 578149), (11, 262795), (13, 222365), (55, 52559), (65, 44473), (143, 20215), (169, 17105), (311, 9295), (715, 4043), (845, 3421), (1555, 1859)]