10884500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{1979}}^1$

素因数の和:2009

約数の個数: 48

約数和(自身を含む): 25945920

約数和(自身を除く): 15061420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 1100, 1375, 1979, 2750, 3958, 5500, 7916, 9895, 19790, 21769, 39580, 43538, 49475, 87076, 98950, 108845, 197900, 217690, 247375, 435380, 494750, 544225, 989500, 1088450, 2176900, 2721125, 5442250, 10884500]

約数ペア:

[(1, 10884500), (2, 5442250), (4, 2721125), (5, 2176900), (10, 1088450), (11, 989500), (20, 544225), (22, 494750), (25, 435380), (44, 247375), (50, 217690), (55, 197900), (100, 108845), (110, 98950), (125, 87076), (220, 49475), (250, 43538), (275, 39580), (500, 21769), (550, 19790), (1100, 9895), (1375, 7916), (1979, 5500), (2750, 3958)]