52213700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6781}}^1$

素因数の和:6813

約数の個数: 72

約数和(自身を含む): 141282624

約数和(自身を除く): 89068924

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 3850, 6781, 7700, 13562, 27124, 33905, 47467, 67810, 74591, 94934, 135620, 149182, 169525, 189868, 237335, 298364, 339050, 372955, 474670, 522137, 678100, 745910, 949340, 1044274, 1186675, 1491820, 1864775, 2088548, 2373350, 2610685, 3729550, 4746700, 5221370, 7459100, 10442740, 13053425, 26106850, 52213700]

約数ペア:

[(1, 52213700), (2, 26106850), (4, 13053425), (5, 10442740), (7, 7459100), (10, 5221370), (11, 4746700), (14, 3729550), (20, 2610685), (22, 2373350), (25, 2088548), (28, 1864775), (35, 1491820), (44, 1186675), (50, 1044274), (55, 949340), (70, 745910), (77, 678100), (100, 522137), (110, 474670), (140, 372955), (154, 339050), (175, 298364), (220, 237335), (275, 189868), (308, 169525), (350, 149182), (385, 135620), (550, 94934), (700, 74591), (770, 67810), (1100, 47467), (1540, 33905), (1925, 27124), (3850, 13562), (6781, 7700)]