4545420074500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{478465271}}^1$

素因数の和:478465309

約数の個数: 48

約数和(自身を含む): 10449681540480

約数和(自身を除く): 5904261465980

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 950, 1900, 2375, 4750, 9500, 478465271, 956930542, 1913861084, 2392326355, 4784652710, 9090840149, 9569305420, 11961631775, 18181680298, 23923263550, 36363360596, 45454200745, 47846527100, 59808158875, 90908401490, 119616317750, 181816802980, 227271003725, 239232635500, 454542007450, 909084014900, 1136355018625, 2272710037250, 4545420074500]

約数ペア:

[(1, 4545420074500), (2, 2272710037250), (4, 1136355018625), (5, 909084014900), (10, 454542007450), (19, 239232635500), (20, 227271003725), (25, 181816802980), (38, 119616317750), (50, 90908401490), (76, 59808158875), (95, 47846527100), (100, 45454200745), (125, 36363360596), (190, 23923263550), (250, 18181680298), (380, 11961631775), (475, 9569305420), (500, 9090840149), (950, 4784652710), (1900, 2392326355), (2375, 1913861084), (4750, 956930542), (9500, 478465271)]