1739260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 4032000

約数和(自身を除く): 2292740

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 199, 230, 380, 398, 437, 460, 796, 874, 995, 1748, 1990, 2185, 3781, 3980, 4370, 4577, 7562, 8740, 9154, 15124, 18308, 18905, 22885, 37810, 45770, 75620, 86963, 91540, 173926, 347852, 434815, 869630, 1739260]

約数ペア:

[(1, 1739260), (2, 869630), (4, 434815), (5, 347852), (10, 173926), (19, 91540), (20, 86963), (23, 75620), (38, 45770), (46, 37810), (76, 22885), (92, 18905), (95, 18308), (115, 15124), (190, 9154), (199, 8740), (230, 7562), (380, 4577), (398, 4370), (437, 3980), (460, 3781), (796, 2185), (874, 1990), (995, 1748)]