54238990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{14387}}^1$

素因数の和:14436

約数の個数: 32

約数和(自身を含む): 108773280

約数和(自身を除く): 54534290

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 14387, 28774, 71935, 143870, 187031, 374062, 417223, 834446, 935155, 1870310, 2086115, 4172230, 5423899, 10847798, 27119495, 54238990]

約数ペア:

[(1, 54238990), (2, 27119495), (5, 10847798), (10, 5423899), (13, 4172230), (26, 2086115), (29, 1870310), (58, 935155), (65, 834446), (130, 417223), (145, 374062), (290, 187031), (377, 143870), (754, 71935), (1885, 28774), (3770, 14387)]