55589578

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{89}}^2$

素因数の和:231

約数の個数: 36

約数和(自身を含む): 95891670

約数和(自身を除く): 40302092

約数列:

[1, 2, 11, 22, 29, 58, 89, 121, 178, 242, 319, 638, 979, 1958, 2581, 3509, 5162, 7018, 7921, 10769, 15842, 21538, 28391, 56782, 87131, 174262, 229709, 312301, 459418, 624602, 958441, 1916882, 2526799, 5053598, 27794789, 55589578]

約数ペア:

[(1, 55589578), (2, 27794789), (11, 5053598), (22, 2526799), (29, 1916882), (58, 958441), (89, 624602), (121, 459418), (178, 312301), (242, 229709), (319, 174262), (638, 87131), (979, 56782), (1958, 28391), (2581, 21538), (3509, 15842), (5162, 10769), (7018, 7921)]