12870297730

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^2\times {\mathrm{2297}}^1$

素因数の和:2611

約数の個数: 48

約数和(自身を含む): 24149544120

約数和(自身を除く): 11279246390

約数列:

[1, 2, 5, 10, 29, 58, 139, 145, 278, 290, 695, 1390, 2297, 4031, 4594, 8062, 11485, 19321, 20155, 22970, 38642, 40310, 66613, 96605, 133226, 193210, 319283, 333065, 560309, 638566, 666130, 1120618, 1596415, 2801545, 3192830, 5603090, 9259207, 18518414, 44380337, 46296035, 88760674, 92592070, 221901685, 443803370, 1287029773, 2574059546, 6435148865, 12870297730]

約数ペア:

[(1, 12870297730), (2, 6435148865), (5, 2574059546), (10, 1287029773), (29, 443803370), (58, 221901685), (139, 92592070), (145, 88760674), (278, 46296035), (290, 44380337), (695, 18518414), (1390, 9259207), (2297, 5603090), (4031, 3192830), (4594, 2801545), (8062, 1596415), (11485, 1120618), (19321, 666130), (20155, 638566), (22970, 560309), (38642, 333065), (40310, 319283), (66613, 193210), (96605, 133226)]