1597940

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{733}}^1$

素因数の和:851

約数の個数: 24

約数和(自身を含む): 3391080

約数和(自身を除く): 1793140

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 733, 1090, 1466, 2180, 2932, 3665, 7330, 14660, 79897, 159794, 319588, 399485, 798970, 1597940]

約数ペア:

[(1, 1597940), (2, 798970), (4, 399485), (5, 319588), (10, 159794), (20, 79897), (109, 14660), (218, 7330), (436, 3665), (545, 2932), (733, 2180), (1090, 1466)]