2017451500

素因数分解:

$2^2\times 5^3\times {\mathrm{47}}^1\times {\mathrm{293}}^2$

素因数の和:652

約数の個数: 72

約数和(自身を含む): 4515271488

約数和(自身を除く): 2497819988

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 125, 188, 235, 250, 293, 470, 500, 586, 940, 1172, 1175, 1465, 2350, 2930, 4700, 5860, 5875, 7325, 11750, 13771, 14650, 23500, 27542, 29300, 36625, 55084, 68855, 73250, 85849, 137710, 146500, 171698, 275420, 343396, 344275, 429245, 688550, 858490, 1377100, 1716980, 1721375, 2146225, 3442750, 4034903, 4292450, 6885500, 8069806, 8584900, 10731125, 16139612, 20174515, 21462250, 40349030, 42924500, 80698060, 100872575, 201745150, 403490300, 504362875, 1008725750, 2017451500]

約数ペア:

[(1, 2017451500), (2, 1008725750), (4, 504362875), (5, 403490300), (10, 201745150), (20, 100872575), (25, 80698060), (47, 42924500), (50, 40349030), (94, 21462250), (100, 20174515), (125, 16139612), (188, 10731125), (235, 8584900), (250, 8069806), (293, 6885500), (470, 4292450), (500, 4034903), (586, 3442750), (940, 2146225), (1172, 1721375), (1175, 1716980), (1465, 1377100), (2350, 858490), (2930, 688550), (4700, 429245), (5860, 344275), (5875, 343396), (7325, 275420), (11750, 171698), (13771, 146500), (14650, 137710), (23500, 85849), (27542, 73250), (29300, 68855), (36625, 55084)]