54861490

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{41879}}^1$

素因数の和:42017

約数の個数: 16

約数和(自身を含む): 99506880

約数和(自身を除く): 44645390

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 41879, 83758, 209395, 418790, 5486149, 10972298, 27430745, 54861490]

約数ペア:

[(1, 54861490), (2, 27430745), (5, 10972298), (10, 5486149), (131, 418790), (262, 209395), (655, 83758), (1310, 41879)]