13281650

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{2437}}^1$

素因数の和:2558

約数の個数: 24

約数和(自身を含む): 24940740

約数和(自身を除く): 11659090

約数列:

[1, 2, 5, 10, 25, 50, 109, 218, 545, 1090, 2437, 2725, 4874, 5450, 12185, 24370, 60925, 121850, 265633, 531266, 1328165, 2656330, 6640825, 13281650]

約数ペア:

[(1, 13281650), (2, 6640825), (5, 2656330), (10, 1328165), (25, 531266), (50, 265633), (109, 121850), (218, 60925), (545, 24370), (1090, 12185), (2437, 5450), (2725, 4874)]