2240005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1$

素因数の和:133

約数の個数: 24

約数和(自身を含む): 3044952

約数和(自身を除く): 804947

約数列:

[1, 5, 17, 19, 73, 85, 95, 323, 361, 365, 1241, 1387, 1615, 1805, 6137, 6205, 6935, 23579, 26353, 30685, 117895, 131765, 448001, 2240005]

約数ペア:

[(1, 2240005), (5, 448001), (17, 131765), (19, 117895), (73, 30685), (85, 26353), (95, 23579), (323, 6935), (361, 6205), (365, 6137), (1241, 1805), (1387, 1615)]