25568860

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{4861}}^1$

素因数の和:5133

約数の個数: 24

約数和(自身を含む): 53909856

約数和(自身を除く): 28340996

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 4861, 5260, 9722, 19444, 24305, 48610, 97220, 1278443, 2556886, 5113772, 6392215, 12784430, 25568860]

約数ペア:

[(1, 25568860), (2, 12784430), (4, 6392215), (5, 5113772), (10, 2556886), (20, 1278443), (263, 97220), (526, 48610), (1052, 24305), (1315, 19444), (2630, 9722), (4861, 5260)]