55688180

素因数分解:

$2^2\times 5^1\times {\mathrm{1319}}^1\times {\mathrm{2111}}^1$

素因数の和:3439

約数の個数: 24

約数和(自身を含む): 117089280

約数和(自身を除く): 61401100

約数列:

[1, 2, 4, 5, 10, 20, 1319, 2111, 2638, 4222, 5276, 6595, 8444, 10555, 13190, 21110, 26380, 42220, 2784409, 5568818, 11137636, 13922045, 27844090, 55688180]

約数ペア:

[(1, 55688180), (2, 27844090), (4, 13922045), (5, 11137636), (10, 5568818), (20, 2784409), (1319, 42220), (2111, 26380), (2638, 21110), (4222, 13190), (5276, 10555), (6595, 8444)]