284562190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{503}}^1$

素因数の和:697

約数の個数: 64

約数和(自身を含む): 579156480

約数和(自身を除く): 294594290

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 139, 185, 278, 370, 407, 503, 695, 814, 1006, 1390, 1529, 2035, 2515, 3058, 4070, 5030, 5143, 5533, 7645, 10286, 11066, 15290, 18611, 25715, 27665, 37222, 51430, 55330, 56573, 69917, 93055, 113146, 139834, 186110, 204721, 282865, 349585, 409442, 565730, 699170, 769087, 1023605, 1538174, 2047210, 2586929, 3845435, 5173858, 7690870, 12934645, 25869290, 28456219, 56912438, 142281095, 284562190]

約数ペア:

[(1, 284562190), (2, 142281095), (5, 56912438), (10, 28456219), (11, 25869290), (22, 12934645), (37, 7690870), (55, 5173858), (74, 3845435), (110, 2586929), (139, 2047210), (185, 1538174), (278, 1023605), (370, 769087), (407, 699170), (503, 565730), (695, 409442), (814, 349585), (1006, 282865), (1390, 204721), (1529, 186110), (2035, 139834), (2515, 113146), (3058, 93055), (4070, 69917), (5030, 56573), (5143, 55330), (5533, 51430), (7645, 37222), (10286, 27665), (11066, 25715), (15290, 18611)]