5171660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19891}}^1$

素因数の和:19913

約数の個数: 24

約数和(自身を含む): 11696496

約数和(自身を除く): 6524836

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 19891, 39782, 79564, 99455, 198910, 258583, 397820, 517166, 1034332, 1292915, 2585830, 5171660]

約数ペア:

[(1, 5171660), (2, 2585830), (4, 1292915), (5, 1034332), (10, 517166), (13, 397820), (20, 258583), (26, 198910), (52, 99455), (65, 79564), (130, 39782), (260, 19891)]