2243428.00000000

素因数分解:

$2^3\times 5^1\times {\mathrm{437509}}^1$

素因数の和:437520

約数の個数: 16

約数和(自身を含む): 39375900

約数和(自身を除く): 21875540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 437509, 875018, 1750036, 2187545, 3500072, 4375090, 8750180, 17500360]

約数ペア:

[(1, 17500360), (2, 8750180), (4, 4375090), (5, 3500072), (8, 2187545), (10, 1750036), (20, 875018), (40, 437509)]