51176500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{5387}}^1$

素因数の和:5425

約数の個数: 48

約数和(自身を含む): 117673920

約数和(自身を除く): 66497420

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 950, 1900, 2375, 4750, 5387, 9500, 10774, 21548, 26935, 53870, 102353, 107740, 134675, 204706, 269350, 409412, 511765, 538700, 673375, 1023530, 1346750, 2047060, 2558825, 2693500, 5117650, 10235300, 12794125, 25588250, 51176500]

約数ペア:

[(1, 51176500), (2, 25588250), (4, 12794125), (5, 10235300), (10, 5117650), (19, 2693500), (20, 2558825), (25, 2047060), (38, 1346750), (50, 1023530), (76, 673375), (95, 538700), (100, 511765), (125, 409412), (190, 269350), (250, 204706), (380, 134675), (475, 107740), (500, 102353), (950, 53870), (1900, 26935), (2375, 21548), (4750, 10774), (5387, 9500)]