8389700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:317

約数の個数: 72

約数和(自身を含む): 20623680

約数和(自身を除く): 12233980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 29, 44, 50, 55, 58, 100, 110, 116, 145, 220, 263, 275, 290, 319, 526, 550, 580, 638, 725, 1052, 1100, 1276, 1315, 1450, 1595, 2630, 2893, 2900, 3190, 5260, 5786, 6380, 6575, 7627, 7975, 11572, 13150, 14465, 15254, 15950, 26300, 28930, 30508, 31900, 38135, 57860, 72325, 76270, 83897, 144650, 152540, 167794, 190675, 289300, 335588, 381350, 419485, 762700, 838970, 1677940, 2097425, 4194850, 8389700]

約数ペア:

[(1, 8389700), (2, 4194850), (4, 2097425), (5, 1677940), (10, 838970), (11, 762700), (20, 419485), (22, 381350), (25, 335588), (29, 289300), (44, 190675), (50, 167794), (55, 152540), (58, 144650), (100, 83897), (110, 76270), (116, 72325), (145, 57860), (220, 38135), (263, 31900), (275, 30508), (290, 28930), (319, 26300), (526, 15950), (550, 15254), (580, 14465), (638, 13150), (725, 11572), (1052, 7975), (1100, 7627), (1276, 6575), (1315, 6380), (1450, 5786), (1595, 5260), (2630, 3190), (2893, 2900)]