2258140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4909}}^1$

素因数の和:4941

約数の個数: 24

約数和(自身を含む): 4949280

約数和(自身を除く): 2691140

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 4909, 9818, 19636, 24545, 49090, 98180, 112907, 225814, 451628, 564535, 1129070, 2258140]

約数ペア:

[(1, 2258140), (2, 1129070), (4, 564535), (5, 451628), (10, 225814), (20, 112907), (23, 98180), (46, 49090), (92, 24545), (115, 19636), (230, 9818), (460, 4909)]