31718860

素因数分解:

$2^2\times 5^1\times {\mathrm{1093}}^1\times {\mathrm{1451}}^1$

素因数の和:2553

約数の個数: 24

約数和(自身を含む): 66716496

約数和(自身を除く): 34997636

約数列:

[1, 2, 4, 5, 10, 20, 1093, 1451, 2186, 2902, 4372, 5465, 5804, 7255, 10930, 14510, 21860, 29020, 1585943, 3171886, 6343772, 7929715, 15859430, 31718860]

約数ペア:

[(1, 31718860), (2, 15859430), (4, 7929715), (5, 6343772), (10, 3171886), (20, 1585943), (1093, 29020), (1451, 21860), (2186, 14510), (2902, 10930), (4372, 7255), (5465, 5804)]