129787790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{11027}}^1$

素因数の和:11152

約数の個数: 32

約数和(自身を含む): 257261184

約数和(自身を除く): 127473394

約数列:

[1, 2, 5, 10, 11, 22, 55, 107, 110, 214, 535, 1070, 1177, 2354, 5885, 11027, 11770, 22054, 55135, 110270, 121297, 242594, 606485, 1179889, 1212970, 2359778, 5899445, 11798890, 12978779, 25957558, 64893895, 129787790]

約数ペア:

[(1, 129787790), (2, 64893895), (5, 25957558), (10, 12978779), (11, 11798890), (22, 5899445), (55, 2359778), (107, 1212970), (110, 1179889), (214, 606485), (535, 242594), (1070, 121297), (1177, 110270), (2354, 55135), (5885, 22054), (11027, 11770)]