2089916305

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{709649}}^1$

素因数の和:709704

約数の個数: 16

約数和(自身を含む): 2725056000

約数和(自身を除く): 635139695

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 709649, 3548245, 13483331, 21999119, 67416655, 109995595, 417983261, 2089916305]

約数ペア:

[(1, 2089916305), (5, 417983261), (19, 109995595), (31, 67416655), (95, 21999119), (155, 13483331), (589, 3548245), (2945, 709649)]