43027780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{569}}^1$

素因数の和:796

約数の個数: 48

約数和(自身を含む): 95760000

約数和(自身を除く): 52732220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 199, 380, 398, 569, 796, 995, 1138, 1990, 2276, 2845, 3781, 3980, 5690, 7562, 10811, 11380, 15124, 18905, 21622, 37810, 43244, 54055, 75620, 108110, 113231, 216220, 226462, 452924, 566155, 1132310, 2151389, 2264620, 4302778, 8605556, 10756945, 21513890, 43027780]

約数ペア:

[(1, 43027780), (2, 21513890), (4, 10756945), (5, 8605556), (10, 4302778), (19, 2264620), (20, 2151389), (38, 1132310), (76, 566155), (95, 452924), (190, 226462), (199, 216220), (380, 113231), (398, 108110), (569, 75620), (796, 54055), (995, 43244), (1138, 37810), (1990, 21622), (2276, 18905), (2845, 15124), (3781, 11380), (3980, 10811), (5690, 7562)]