55741660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{214391}}^1$

素因数の和:214413

約数の個数: 24

約数和(自身を含む): 126062496

約数和(自身を除く): 70320836

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 214391, 428782, 857564, 1071955, 2143910, 2787083, 4287820, 5574166, 11148332, 13935415, 27870830, 55741660]

約数ペア:

[(1, 55741660), (2, 27870830), (4, 13935415), (5, 11148332), (10, 5574166), (13, 4287820), (20, 2787083), (26, 2143910), (52, 1071955), (65, 857564), (130, 428782), (260, 214391)]