1937787440

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{515369}}^1$

素因数の和:515429

約数の個数: 40

約数和(自身を含む): 4601223360

約数和(自身を除く): 2663435920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 515369, 1030738, 2061476, 2576845, 4122952, 5153690, 8245904, 10307380, 20614760, 24222343, 41229520, 48444686, 96889372, 121111715, 193778744, 242223430, 387557488, 484446860, 968893720, 1937787440]

約数ペア:

[(1, 1937787440), (2, 968893720), (4, 484446860), (5, 387557488), (8, 242223430), (10, 193778744), (16, 121111715), (20, 96889372), (40, 48444686), (47, 41229520), (80, 24222343), (94, 20614760), (188, 10307380), (235, 8245904), (376, 5153690), (470, 4122952), (752, 2576845), (940, 2061476), (1880, 1030738), (3760, 515369)]