21361653500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{3883937}}^1$

素因数の和:3883967

約数の個数: 48

約数和(自身を含む): 50895123552

約数和(自身を除く): 29533470052

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, 2750, 5500, 3883937, 7767874, 15535748, 19419685, 38839370, 42723307, 77678740, 85446614, 97098425, 170893228, 194196850, 213616535, 388393700, 427233070, 485492125, 854466140, 970984250, 1068082675, 1941968500, 2136165350, 4272330700, 5340413375, 10680826750, 21361653500]

約数ペア:

[(1, 21361653500), (2, 10680826750), (4, 5340413375), (5, 4272330700), (10, 2136165350), (11, 1941968500), (20, 1068082675), (22, 970984250), (25, 854466140), (44, 485492125), (50, 427233070), (55, 388393700), (100, 213616535), (110, 194196850), (125, 170893228), (220, 97098425), (250, 85446614), (275, 77678740), (500, 42723307), (550, 38839370), (1100, 19419685), (1375, 15535748), (2750, 7767874), (5500, 3883937)]