2048804980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{17881}}^1$

素因数の和:18244

約数の個数: 48

約数和(自身を含む): 4569351696

約数和(自身を除く): 2520546716

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 337, 340, 674, 1348, 1685, 3370, 5729, 6740, 11458, 17881, 22916, 28645, 35762, 57290, 71524, 89405, 114580, 178810, 303977, 357620, 607954, 1215908, 1519885, 3039770, 6025897, 6079540, 12051794, 24103588, 30129485, 60258970, 102440249, 120517940, 204880498, 409760996, 512201245, 1024402490, 2048804980]

約数ペア:

[(1, 2048804980), (2, 1024402490), (4, 512201245), (5, 409760996), (10, 204880498), (17, 120517940), (20, 102440249), (34, 60258970), (68, 30129485), (85, 24103588), (170, 12051794), (337, 6079540), (340, 6025897), (674, 3039770), (1348, 1519885), (1685, 1215908), (3370, 607954), (5729, 357620), (6740, 303977), (11458, 178810), (17881, 114580), (22916, 89405), (28645, 71524), (35762, 57290)]