869630

素因数分解:

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

素因数の和:248

約数の個数: 32

約数和(自身を含む): 1728000

約数和(自身を除く): 858370

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 199, 230, 398, 437, 874, 995, 1990, 2185, 3781, 4370, 4577, 7562, 9154, 18905, 22885, 37810, 45770, 86963, 173926, 434815, 869630]

約数ペア:

[(1, 869630), (2, 434815), (5, 173926), (10, 86963), (19, 45770), (23, 37810), (38, 22885), (46, 18905), (95, 9154), (115, 7562), (190, 4577), (199, 4370), (230, 3781), (398, 2185), (437, 1990), (874, 995)]