5587660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21491}}^1$

素因数の和:21513

約数の個数: 24

約数和(自身を含む): 12637296

約数和(自身を除く): 7049636

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 21491, 42982, 85964, 107455, 214910, 279383, 429820, 558766, 1117532, 1396915, 2793830, 5587660]

約数ペア:

[(1, 5587660), (2, 2793830), (4, 1396915), (5, 1117532), (10, 558766), (13, 429820), (20, 279383), (26, 214910), (52, 107455), (65, 85964), (130, 42982), (260, 21491)]