49486389400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{497851}}^1$

素因数の和:497945

約数の個数: 96

約数和(自身を含む): 133344679680

約数和(自身を除く): 83858290280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 71, 100, 140, 142, 175, 200, 280, 284, 350, 355, 497, 568, 700, 710, 994, 1400, 1420, 1775, 1988, 2485, 2840, 3550, 3976, 4970, 7100, 9940, 12425, 14200, 19880, 24850, 49700, 99400, 497851, 995702, 1991404, 2489255, 3484957, 3982808, 4978510, 6969914, 9957020, 12446275, 13939828, 17424785, 19914040, 24892550, 27879656, 34849570, 35347421, 49785100, 69699140, 70694842, 87123925, 99570200, 139398280, 141389684, 174247850, 176737105, 247431947, 282779368, 348495700, 353474210, 494863894, 696991400, 706948420, 883685525, 989727788, 1237159735, 1413896840, 1767371050, 1979455576, 2474319470, 3534742100, 4948638940, 6185798675, 7069484200, 9897277880, 12371597350, 24743194700, 49486389400]

約数ペア:

[(1, 49486389400), (2, 24743194700), (4, 12371597350), (5, 9897277880), (7, 7069484200), (8, 6185798675), (10, 4948638940), (14, 3534742100), (20, 2474319470), (25, 1979455576), (28, 1767371050), (35, 1413896840), (40, 1237159735), (50, 989727788), (56, 883685525), (70, 706948420), (71, 696991400), (100, 494863894), (140, 353474210), (142, 348495700), (175, 282779368), (200, 247431947), (280, 176737105), (284, 174247850), (350, 141389684), (355, 139398280), (497, 99570200), (568, 87123925), (700, 70694842), (710, 69699140), (994, 49785100), (1400, 35347421), (1420, 34849570), (1775, 27879656), (1988, 24892550), (2485, 19914040), (2840, 17424785), (3550, 13939828), (3976, 12446275), (4970, 9957020), (7100, 6969914), (9940, 4978510), (12425, 3982808), (14200, 3484957), (19880, 2489255), (24850, 1991404), (49700, 995702), (99400, 497851)]