54509500

素因数分解:

$2^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{2659}}^1$

素因数の和:2719

約数の個数: 48

約数和(自身を含む): 121998240

約数和(自身を除く): 67488740

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 125, 164, 205, 250, 410, 500, 820, 1025, 2050, 2659, 4100, 5125, 5318, 10250, 10636, 13295, 20500, 26590, 53180, 66475, 109019, 132950, 218038, 265900, 332375, 436076, 545095, 664750, 1090190, 1329500, 2180380, 2725475, 5450950, 10901900, 13627375, 27254750, 54509500]

約数ペア:

[(1, 54509500), (2, 27254750), (4, 13627375), (5, 10901900), (10, 5450950), (20, 2725475), (25, 2180380), (41, 1329500), (50, 1090190), (82, 664750), (100, 545095), (125, 436076), (164, 332375), (205, 265900), (250, 218038), (410, 132950), (500, 109019), (820, 66475), (1025, 53180), (2050, 26590), (2659, 20500), (4100, 13295), (5125, 10636), (5318, 10250)]