2290250

素因数分解:

$2^1\times 5^3\times {\mathrm{9161}}^1$

素因数の和:9178

約数の個数: 16

約数和(自身を含む): 4287816

約数和(自身を除く): 1997566

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 9161, 18322, 45805, 91610, 229025, 458050, 1145125, 2290250]

約数ペア:

[(1, 2290250), (2, 1145125), (5, 458050), (10, 229025), (25, 91610), (50, 45805), (125, 18322), (250, 9161)]