49488419240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{493109}}^1$

素因数の和:493326

約数の個数: 64

約数和(自身を含む): 120535808400

約数和(自身を除く): 71047389160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 193, 260, 386, 520, 772, 965, 1544, 1930, 2509, 3860, 5018, 7720, 10036, 12545, 20072, 25090, 50180, 100360, 493109, 986218, 1972436, 2465545, 3944872, 4931090, 6410417, 9862180, 12820834, 19724360, 25641668, 32052085, 51283336, 64104170, 95170037, 128208340, 190340074, 256416680, 380680148, 475850185, 761360296, 951700370, 1237210481, 1903400740, 2474420962, 3806801480, 4948841924, 6186052405, 9897683848, 12372104810, 24744209620, 49488419240]

約数ペア:

[(1, 49488419240), (2, 24744209620), (4, 12372104810), (5, 9897683848), (8, 6186052405), (10, 4948841924), (13, 3806801480), (20, 2474420962), (26, 1903400740), (40, 1237210481), (52, 951700370), (65, 761360296), (104, 475850185), (130, 380680148), (193, 256416680), (260, 190340074), (386, 128208340), (520, 95170037), (772, 64104170), (965, 51283336), (1544, 32052085), (1930, 25641668), (2509, 19724360), (3860, 12820834), (5018, 9862180), (7720, 6410417), (10036, 4931090), (12545, 3944872), (20072, 2465545), (25090, 1972436), (50180, 986218), (100360, 493109)]