5542660

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{643}}^1$

素因数の和:1083

約数の個数: 24

約数和(自身を含む): 11684736

約数和(自身を除く): 6142076

約数列:

[1, 2, 4, 5, 10, 20, 431, 643, 862, 1286, 1724, 2155, 2572, 3215, 4310, 6430, 8620, 12860, 277133, 554266, 1108532, 1385665, 2771330, 5542660]

約数ペア:

[(1, 5542660), (2, 2771330), (4, 1385665), (5, 1108532), (10, 554266), (20, 277133), (431, 12860), (643, 8620), (862, 6430), (1286, 4310), (1724, 3215), (2155, 2572)]