25565620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{75193}}^1$

素因数の和:75219

約数の個数: 24

約数和(自身を含む): 56846664

約数和(自身を除く): 31281044

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 75193, 150386, 300772, 375965, 751930, 1278281, 1503860, 2556562, 5113124, 6391405, 12782810, 25565620]

約数ペア:

[(1, 25565620), (2, 12782810), (4, 6391405), (5, 5113124), (10, 2556562), (17, 1503860), (20, 1278281), (34, 751930), (68, 375965), (85, 300772), (170, 150386), (340, 75193)]