12135400

素因数分解:

$2^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{1291}}^1$

素因数の和:1354

約数の個数: 48

約数和(自身を含む): 28837440

約数和(自身を除く): 16702040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 188, 200, 235, 376, 470, 940, 1175, 1291, 1880, 2350, 2582, 4700, 5164, 6455, 9400, 10328, 12910, 25820, 32275, 51640, 60677, 64550, 121354, 129100, 242708, 258200, 303385, 485416, 606770, 1213540, 1516925, 2427080, 3033850, 6067700, 12135400]

約数ペア:

[(1, 12135400), (2, 6067700), (4, 3033850), (5, 2427080), (8, 1516925), (10, 1213540), (20, 606770), (25, 485416), (40, 303385), (47, 258200), (50, 242708), (94, 129100), (100, 121354), (188, 64550), (200, 60677), (235, 51640), (376, 32275), (470, 25820), (940, 12910), (1175, 10328), (1291, 9400), (1880, 6455), (2350, 5164), (2582, 4700)]