51519140

素因数分解:

$2^2\times 5^1\times {\mathrm{919}}^1\times {\mathrm{2803}}^1$

素因数の和:3731

約数の個数: 24

約数和(自身を含む): 108346560

約数和(自身を除く): 56827420

約数列:

[1, 2, 4, 5, 10, 20, 919, 1838, 2803, 3676, 4595, 5606, 9190, 11212, 14015, 18380, 28030, 56060, 2575957, 5151914, 10303828, 12879785, 25759570, 51519140]

約数ペア:

[(1, 51519140), (2, 25759570), (4, 12879785), (5, 10303828), (10, 5151914), (20, 2575957), (919, 56060), (1838, 28030), (2803, 18380), (3676, 14015), (4595, 11212), (5606, 9190)]