25888580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{30103}}^1$

素因数の和:30155

約数の個数: 24

約数和(自身を含む): 55632192

約数和(自身を除く): 29743612

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 30103, 60206, 120412, 150515, 301030, 602060, 1294429, 2588858, 5177716, 6472145, 12944290, 25888580]

約数ペア:

[(1, 25888580), (2, 12944290), (4, 6472145), (5, 5177716), (10, 2588858), (20, 1294429), (43, 602060), (86, 301030), (172, 150515), (215, 120412), (430, 60206), (860, 30103)]