51366500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{5407}}^1$

素因数の和:5445

約数の個数: 48

約数和(自身を含む): 118110720

約数和(自身を除く): 66744220

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, 5407, 9500, 10814, 21628, 27035, 54070, 102733, 108140, 135175, 205466, 270350, 410932, 513665, 540700, 675875, 1027330, 1351750, 2054660, 2568325, 2703500, 5136650, 10273300, 12841625, 25683250, 51366500]

約数ペア:

[(1, 51366500), (2, 25683250), (4, 12841625), (5, 10273300), (10, 5136650), (19, 2703500), (20, 2568325), (25, 2054660), (38, 1351750), (50, 1027330), (76, 675875), (95, 540700), (100, 513665), (125, 410932), (190, 270350), (250, 205466), (380, 135175), (475, 108140), (500, 102733), (950, 54070), (1900, 27035), (2375, 21628), (4750, 10814), (5407, 9500)]