2021566465

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{48473}}^1$

素因数の和:48936

約数の個数: 16

約数和(自身を含む): 2559427200

約数和(自身を除く): 537860735

約数列:

[1, 5, 19, 95, 439, 2195, 8341, 41705, 48473, 242365, 920987, 4604935, 21279647, 106398235, 404313293, 2021566465]

約数ペア:

[(1, 2021566465), (5, 404313293), (19, 106398235), (95, 21279647), (439, 4604935), (2195, 920987), (8341, 242365), (41705, 48473)]