845750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 1684800

約数和(自身を除く): 839050

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 199, 250, 398, 425, 850, 995, 1990, 2125, 3383, 4250, 4975, 6766, 9950, 16915, 24875, 33830, 49750, 84575, 169150, 422875, 845750]

約数ペア:

[(1, 845750), (2, 422875), (5, 169150), (10, 84575), (17, 49750), (25, 33830), (34, 24875), (50, 16915), (85, 9950), (125, 6766), (170, 4975), (199, 4250), (250, 3383), (398, 2125), (425, 1990), (850, 995)]