3640784810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{145109}}^1$

素因数の和:145322

約数の個数: 32

約数和(自身を含む): 7094137680

約数和(自身を除く): 3453352870

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 193, 386, 965, 1930, 2509, 5018, 12545, 25090, 145109, 290218, 725545, 1451090, 1886417, 3772834, 9432085, 18864170, 28006037, 56012074, 140030185, 280060370, 364078481, 728156962, 1820392405, 3640784810]

約数ペア:

[(1, 3640784810), (2, 1820392405), (5, 728156962), (10, 364078481), (13, 280060370), (26, 140030185), (65, 56012074), (130, 28006037), (193, 18864170), (386, 9432085), (965, 3772834), (1930, 1886417), (2509, 1451090), (5018, 725545), (12545, 290218), (25090, 145109)]