20889968250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{2281}}^1\times {\mathrm{12211}}^1$

素因数の和:14512

約数の個数: 64

約数和(自身を含む): 52168491648

約数和(自身を除く): 31278523398

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 750, 2281, 4562, 6843, 11405, 12211, 13686, 22810, 24422, 34215, 36633, 57025, 61055, 68430, 73266, 114050, 122110, 171075, 183165, 285125, 305275, 342150, 366330, 570250, 610550, 855375, 915825, 1526375, 1710750, 1831650, 3052750, 4579125, 9158250, 27853291, 55706582, 83559873, 139266455, 167119746, 278532910, 417799365, 696332275, 835598730, 1392664550, 2088996825, 3481661375, 4177993650, 6963322750, 10444984125, 20889968250]

約数ペア:

[(1, 20889968250), (2, 10444984125), (3, 6963322750), (5, 4177993650), (6, 3481661375), (10, 2088996825), (15, 1392664550), (25, 835598730), (30, 696332275), (50, 417799365), (75, 278532910), (125, 167119746), (150, 139266455), (250, 83559873), (375, 55706582), (750, 27853291), (2281, 9158250), (4562, 4579125), (6843, 3052750), (11405, 1831650), (12211, 1710750), (13686, 1526375), (22810, 915825), (24422, 855375), (34215, 610550), (36633, 570250), (57025, 366330), (61055, 342150), (68430, 305275), (73266, 285125), (114050, 183165), (122110, 171075)]