22128445

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5417}}^1$

素因数の和:5484

約数の個数: 16

約数和(自身を含む): 28607040

約数和(自身を除く): 6478595

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 5417, 27085, 102923, 232931, 514615, 1164655, 4425689, 22128445]

約数ペア:

[(1, 22128445), (5, 4425689), (19, 1164655), (43, 514615), (95, 232931), (215, 102923), (817, 27085), (4085, 5417)]