4254205

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:516

約数の個数: 16

約数和(自身を含む): 5347584

約数和(自身を除く): 1093379

約数列:

[1, 5, 43, 47, 215, 235, 421, 2021, 2105, 10105, 18103, 19787, 90515, 98935, 850841, 4254205]

約数ペア:

[(1, 4254205), (5, 850841), (43, 98935), (47, 90515), (215, 19787), (235, 18103), (421, 10105), (2021, 2105)]