2017171460

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{367}}^1\times {\mathrm{1381}}^1$

素因数の和:1956

約数の個数: 48

約数和(自身を含む): 4272038400

約数和(自身を除く): 2254866940

約数列:

[1, 2, 4, 5, 10, 20, 199, 367, 398, 734, 796, 995, 1381, 1468, 1835, 1990, 2762, 3670, 3980, 5524, 6905, 7340, 13810, 27620, 73033, 146066, 274819, 292132, 365165, 506827, 549638, 730330, 1013654, 1099276, 1374095, 1460660, 2027308, 2534135, 2748190, 5068270, 5496380, 10136540, 100858573, 201717146, 403434292, 504292865, 1008585730, 2017171460]

約数ペア:

[(1, 2017171460), (2, 1008585730), (4, 504292865), (5, 403434292), (10, 201717146), (20, 100858573), (199, 10136540), (367, 5496380), (398, 5068270), (734, 2748190), (796, 2534135), (995, 2027308), (1381, 1460660), (1468, 1374095), (1835, 1099276), (1990, 1013654), (2762, 730330), (3670, 549638), (3980, 506827), (5524, 365165), (6905, 292132), (7340, 274819), (13810, 146066), (27620, 73033)]