282026830

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{1481}}^1$

素因数の和:1764

約数の個数: 32

約数和(自身を含む): 515380320

約数和(自身を除く): 233353490

約数列:

[1, 2, 5, 10, 137, 139, 274, 278, 685, 695, 1370, 1390, 1481, 2962, 7405, 14810, 19043, 38086, 95215, 190430, 202897, 205859, 405794, 411718, 1014485, 1029295, 2028970, 2058590, 28202683, 56405366, 141013415, 282026830]

約数ペア:

[(1, 282026830), (2, 141013415), (5, 56405366), (10, 28202683), (137, 2058590), (139, 2028970), (274, 1029295), (278, 1014485), (685, 411718), (695, 405794), (1370, 205859), (1390, 202897), (1481, 190430), (2962, 95215), (7405, 38086), (14810, 19043)]