4302380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 9676800

約数和(自身を除く): 5374420

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 199, 230, 235, 398, 460, 470, 796, 940, 995, 1081, 1990, 2162, 3980, 4324, 4577, 5405, 9154, 9353, 10810, 18308, 18706, 21620, 22885, 37412, 45770, 46765, 91540, 93530, 187060, 215119, 430238, 860476, 1075595, 2151190, 4302380]

約数ペア:

[(1, 4302380), (2, 2151190), (4, 1075595), (5, 860476), (10, 430238), (20, 215119), (23, 187060), (46, 93530), (47, 91540), (92, 46765), (94, 45770), (115, 37412), (188, 22885), (199, 21620), (230, 18706), (235, 18308), (398, 10810), (460, 9353), (470, 9154), (796, 5405), (940, 4577), (995, 4324), (1081, 3980), (1990, 2162)]