2044996660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{394787}}^1$

素因数の和:394840

約数の個数: 48

約数和(自身を含む): 5040653184

約数和(自身を除く): 2995656524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 394787, 789574, 1579148, 1973935, 2763509, 3947870, 5527018, 7895740, 11054036, 13817545, 14607119, 27635090, 29214238, 55270180, 58428476, 73035595, 102249833, 146071190, 204499666, 292142380, 408999332, 511249165, 1022498330, 2044996660]

約数ペア:

[(1, 2044996660), (2, 1022498330), (4, 511249165), (5, 408999332), (7, 292142380), (10, 204499666), (14, 146071190), (20, 102249833), (28, 73035595), (35, 58428476), (37, 55270180), (70, 29214238), (74, 27635090), (140, 14607119), (148, 13817545), (185, 11054036), (259, 7895740), (370, 5527018), (518, 3947870), (740, 2763509), (1036, 1973935), (1295, 1579148), (2590, 789574), (5180, 394787)]