713172220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{9431}}^1$

素因数の和:9658

約数の個数: 48

約数和(自身を含む): 1584576000

約数和(自身を除く): 871403780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 199, 380, 398, 796, 995, 1990, 3781, 3980, 7562, 9431, 15124, 18862, 18905, 37724, 37810, 47155, 75620, 94310, 179189, 188620, 358378, 716756, 895945, 1791890, 1876769, 3583780, 3753538, 7507076, 9383845, 18767690, 35658611, 37535380, 71317222, 142634444, 178293055, 356586110, 713172220]

約数ペア:

[(1, 713172220), (2, 356586110), (4, 178293055), (5, 142634444), (10, 71317222), (19, 37535380), (20, 35658611), (38, 18767690), (76, 9383845), (95, 7507076), (190, 3753538), (199, 3583780), (380, 1876769), (398, 1791890), (796, 895945), (995, 716756), (1990, 358378), (3781, 188620), (3980, 179189), (7562, 94310), (9431, 75620), (15124, 47155), (18862, 37810), (18905, 37724)]