8587440740

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{337}}^1\times {\mathrm{11689}}^1$

素因数の和:12144

約数の個数: 48

約数和(自身を含む): 18254636400

約数和(自身を除く): 9667195660

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 337, 436, 545, 674, 1090, 1348, 1685, 2180, 3370, 6740, 11689, 23378, 36733, 46756, 58445, 73466, 116890, 146932, 183665, 233780, 367330, 734660, 1274101, 2548202, 3939193, 5096404, 6370505, 7878386, 12741010, 15756772, 19695965, 25482020, 39391930, 78783860, 429372037, 858744074, 1717488148, 2146860185, 4293720370, 8587440740]

約数ペア:

[(1, 8587440740), (2, 4293720370), (4, 2146860185), (5, 1717488148), (10, 858744074), (20, 429372037), (109, 78783860), (218, 39391930), (337, 25482020), (436, 19695965), (545, 15756772), (674, 12741010), (1090, 7878386), (1348, 6370505), (1685, 5096404), (2180, 3939193), (3370, 2548202), (6740, 1274101), (11689, 734660), (23378, 367330), (36733, 233780), (46756, 183665), (58445, 146932), (73466, 116890)]