3478520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 8640000

約数和(自身を除く): 5161480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 199, 230, 380, 398, 437, 460, 760, 796, 874, 920, 995, 1592, 1748, 1990, 2185, 3496, 3781, 3980, 4370, 4577, 7562, 7960, 8740, 9154, 15124, 17480, 18308, 18905, 22885, 30248, 36616, 37810, 45770, 75620, 86963, 91540, 151240, 173926, 183080, 347852, 434815, 695704, 869630, 1739260, 3478520]

約数ペア:

[(1, 3478520), (2, 1739260), (4, 869630), (5, 695704), (8, 434815), (10, 347852), (19, 183080), (20, 173926), (23, 151240), (38, 91540), (40, 86963), (46, 75620), (76, 45770), (92, 37810), (95, 36616), (115, 30248), (152, 22885), (184, 18905), (190, 18308), (199, 17480), (230, 15124), (380, 9154), (398, 8740), (437, 7960), (460, 7562), (760, 4577), (796, 4370), (874, 3980), (920, 3781), (995, 3496), (1592, 2185), (1748, 1990)]