5717660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21991}}^1$

素因数の和:22013

約数の個数: 24

約数和(自身を含む): 12931296

約数和(自身を除く): 7213636

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 21991, 43982, 87964, 109955, 219910, 285883, 439820, 571766, 1143532, 1429415, 2858830, 5717660]

約数ペア:

[(1, 5717660), (2, 2858830), (4, 1429415), (5, 1143532), (10, 571766), (13, 439820), (20, 285883), (26, 219910), (52, 109955), (65, 87964), (130, 43982), (260, 21991)]