5152940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19819}}^1$

素因数の和:19841

約数の個数: 24

約数和(自身を含む): 11654160

約数和(自身を除く): 6501220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 19819, 39638, 79276, 99095, 198190, 257647, 396380, 515294, 1030588, 1288235, 2576470, 5152940]

約数ペア:

[(1, 5152940), (2, 2576470), (4, 1288235), (5, 1030588), (10, 515294), (13, 396380), (20, 257647), (26, 198190), (52, 99095), (65, 79276), (130, 39638), (260, 19819)]