6538220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25147}}^1$

素因数の和:25169

約数の個数: 24

約数和(自身を含む): 14787024

約数和(自身を除く): 8248804

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 25147, 50294, 100588, 125735, 251470, 326911, 502940, 653822, 1307644, 1634555, 3269110, 6538220]

約数ペア:

[(1, 6538220), (2, 3269110), (4, 1634555), (5, 1307644), (10, 653822), (13, 502940), (20, 326911), (26, 251470), (52, 125735), (65, 100588), (130, 50294), (260, 25147)]