4876660

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2237}}^1$

素因数の和:2355

約数の個数: 24

約数和(自身を含む): 10339560

約数和(自身を除く): 5462900

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 2237, 4474, 8948, 11185, 22370, 44740, 243833, 487666, 975332, 1219165, 2438330, 4876660]

約数ペア:

[(1, 4876660), (2, 2438330), (4, 1219165), (5, 975332), (10, 487666), (20, 243833), (109, 44740), (218, 22370), (436, 11185), (545, 8948), (1090, 4474), (2180, 2237)]