74223020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1097}}^1$

素因数の和:1322

約数の個数: 48

約数和(自身を含む): 166017600

約数和(自身を除く): 91794580

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 199, 340, 398, 796, 995, 1097, 1990, 2194, 3383, 3980, 4388, 5485, 6766, 10970, 13532, 16915, 18649, 21940, 33830, 37298, 67660, 74596, 93245, 186490, 218303, 372980, 436606, 873212, 1091515, 2183030, 3711151, 4366060, 7422302, 14844604, 18555755, 37111510, 74223020]

約数ペア:

[(1, 74223020), (2, 37111510), (4, 18555755), (5, 14844604), (10, 7422302), (17, 4366060), (20, 3711151), (34, 2183030), (68, 1091515), (85, 873212), (170, 436606), (199, 372980), (340, 218303), (398, 186490), (796, 93245), (995, 74596), (1097, 67660), (1990, 37298), (2194, 33830), (3383, 21940), (3980, 18649), (4388, 16915), (5485, 13532), (6766, 10970)]