1141660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4391}}^1$

素因数の和:4413

約数の個数: 24

約数和(自身を含む): 2582496

約数和(自身を除く): 1440836

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 4391, 8782, 17564, 21955, 43910, 57083, 87820, 114166, 228332, 285415, 570830, 1141660]

約数ペア:

[(1, 1141660), (2, 570830), (4, 285415), (5, 228332), (10, 114166), (13, 87820), (20, 57083), (26, 43910), (52, 21955), (65, 17564), (130, 8782), (260, 4391)]