22149080

素因数分解:

$2^3\times 5^1\times {\mathrm{553727}}^1$

素因数の和:553738

約数の個数: 16

約数和(自身を含む): 49835520

約数和(自身を除く): 27686440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 553727, 1107454, 2214908, 2768635, 4429816, 5537270, 11074540, 22149080]

約数ペア:

[(1, 22149080), (2, 11074540), (4, 5537270), (5, 4429816), (8, 2768635), (10, 2214908), (20, 1107454), (40, 553727)]