51221290

素因数分解:

$2^1\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{3709}}^1$

素因数の和:5097

約数の個数: 16

約数和(自身を含む): 92289960

約数和(自身を除く): 41068670

約数列:

[1, 2, 5, 10, 1381, 2762, 3709, 6905, 7418, 13810, 18545, 37090, 5122129, 10244258, 25610645, 51221290]

約数ペア:

[(1, 51221290), (2, 25610645), (5, 10244258), (10, 5122129), (1381, 37090), (2762, 18545), (3709, 13810), (6905, 7418)]