45778000

素因数分解:

$2^4\times 5^3\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:557

約数の個数: 80

約数和(自身を含む): 113278464

約数和(自身を除く): 67500464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 47, 50, 80, 94, 100, 125, 188, 200, 235, 250, 376, 400, 470, 487, 500, 752, 940, 974, 1000, 1175, 1880, 1948, 2000, 2350, 2435, 3760, 3896, 4700, 4870, 5875, 7792, 9400, 9740, 11750, 12175, 18800, 19480, 22889, 23500, 24350, 38960, 45778, 47000, 48700, 60875, 91556, 94000, 97400, 114445, 121750, 183112, 194800, 228890, 243500, 366224, 457780, 487000, 572225, 915560, 974000, 1144450, 1831120, 2288900, 2861125, 4577800, 5722250, 9155600, 11444500, 22889000, 45778000]

約数ペア:

[(1, 45778000), (2, 22889000), (4, 11444500), (5, 9155600), (8, 5722250), (10, 4577800), (16, 2861125), (20, 2288900), (25, 1831120), (40, 1144450), (47, 974000), (50, 915560), (80, 572225), (94, 487000), (100, 457780), (125, 366224), (188, 243500), (200, 228890), (235, 194800), (250, 183112), (376, 121750), (400, 114445), (470, 97400), (487, 94000), (500, 91556), (752, 60875), (940, 48700), (974, 47000), (1000, 45778), (1175, 38960), (1880, 24350), (1948, 23500), (2000, 22889), (2350, 19480), (2435, 18800), (3760, 12175), (3896, 11750), (4700, 9740), (4870, 9400), (5875, 7792)]