51050380

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{463}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 111081600

約数和(自身を除く): 60031220

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 149, 185, 298, 370, 463, 596, 740, 745, 926, 1490, 1852, 2315, 2980, 4630, 5513, 9260, 11026, 17131, 22052, 27565, 34262, 55130, 68524, 68987, 85655, 110260, 137974, 171310, 275948, 342620, 344935, 689870, 1379740, 2552519, 5105038, 10210076, 12762595, 25525190, 51050380]

約数ペア:

[(1, 51050380), (2, 25525190), (4, 12762595), (5, 10210076), (10, 5105038), (20, 2552519), (37, 1379740), (74, 689870), (148, 344935), (149, 342620), (185, 275948), (298, 171310), (370, 137974), (463, 110260), (596, 85655), (740, 68987), (745, 68524), (926, 55130), (1490, 34262), (1852, 27565), (2315, 22052), (2980, 17131), (4630, 11026), (5513, 9260)]