27774230

素因数分解:

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

素因数の和:2944

約数の個数: 32

約数和(自身を含む): 55170720

約数和(自身を除く): 27396490

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 2837, 4895, 5674, 9790, 14185, 28370, 31207, 62414, 156035, 252493, 312070, 504986, 1262465, 2524930, 2777423, 5554846, 13887115, 27774230]

約数ペア:

[(1, 27774230), (2, 13887115), (5, 5554846), (10, 2777423), (11, 2524930), (22, 1262465), (55, 504986), (89, 312070), (110, 252493), (178, 156035), (445, 62414), (890, 31207), (979, 28370), (1958, 14185), (2837, 9790), (4895, 5674)]