505340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2297}}^1$

素因数の和:2317

約数の個数: 24

約数和(自身を含む): 1158192

約数和(自身を除く): 652852

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2297, 4594, 9188, 11485, 22970, 25267, 45940, 50534, 101068, 126335, 252670, 505340]

約数ペア:

[(1, 505340), (2, 252670), (4, 126335), (5, 101068), (10, 50534), (11, 45940), (20, 25267), (22, 22970), (44, 11485), (55, 9188), (110, 4594), (220, 2297)]