55548460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2837}}^1$

素因数の和:2946

約数の個数: 48

約数和(自身を含む): 128731680

約数和(自身を除く): 73183220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 178, 220, 356, 445, 890, 979, 1780, 1958, 2837, 3916, 4895, 5674, 9790, 11348, 14185, 19580, 28370, 31207, 56740, 62414, 124828, 156035, 252493, 312070, 504986, 624140, 1009972, 1262465, 2524930, 2777423, 5049860, 5554846, 11109692, 13887115, 27774230, 55548460]

約数ペア:

[(1, 55548460), (2, 27774230), (4, 13887115), (5, 11109692), (10, 5554846), (11, 5049860), (20, 2777423), (22, 2524930), (44, 1262465), (55, 1009972), (89, 624140), (110, 504986), (178, 312070), (220, 252493), (356, 156035), (445, 124828), (890, 62414), (979, 56740), (1780, 31207), (1958, 28370), (2837, 19580), (3916, 14185), (4895, 11348), (5674, 9790)]