18804947800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{5530867}}^1$

素因数の和:5530900

約数の個数: 48

約数和(自身を含む): 46293365160

約数和(自身を除く): 27488417360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 5530867, 11061734, 22123468, 27654335, 44246936, 55308670, 94024739, 110617340, 138271675, 188049478, 221234680, 276543350, 376098956, 470123695, 553086700, 752197912, 940247390, 1106173400, 1880494780, 2350618475, 3760989560, 4701236950, 9402473900, 18804947800]

約数ペア:

[(1, 18804947800), (2, 9402473900), (4, 4701236950), (5, 3760989560), (8, 2350618475), (10, 1880494780), (17, 1106173400), (20, 940247390), (25, 752197912), (34, 553086700), (40, 470123695), (50, 376098956), (68, 276543350), (85, 221234680), (100, 188049478), (136, 138271675), (170, 110617340), (200, 94024739), (340, 55308670), (425, 44246936), (680, 27654335), (850, 22123468), (1700, 11061734), (3400, 5530867)]