49710200

素因数分解:

$2^3\times 5^2\times {\mathrm{199}}^1\times {\mathrm{1249}}^1$

素因数の和:1464

約数の個数: 48

約数和(自身を含む): 116250000

約数和(自身を除く): 66539800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 199, 200, 398, 796, 995, 1249, 1592, 1990, 2498, 3980, 4975, 4996, 6245, 7960, 9950, 9992, 12490, 19900, 24980, 31225, 39800, 49960, 62450, 124900, 248551, 249800, 497102, 994204, 1242755, 1988408, 2485510, 4971020, 6213775, 9942040, 12427550, 24855100, 49710200]

約数ペア:

[(1, 49710200), (2, 24855100), (4, 12427550), (5, 9942040), (8, 6213775), (10, 4971020), (20, 2485510), (25, 1988408), (40, 1242755), (50, 994204), (100, 497102), (199, 249800), (200, 248551), (398, 124900), (796, 62450), (995, 49960), (1249, 39800), (1592, 31225), (1990, 24980), (2498, 19900), (3980, 12490), (4975, 9992), (4996, 9950), (6245, 7960)]