2098640

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{709}}^1$

素因数の和:759

約数の個数: 40

約数和(自身を含む): 5018280

約数和(自身を除く): 2919640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 709, 740, 1418, 1480, 2836, 2960, 3545, 5672, 7090, 11344, 14180, 26233, 28360, 52466, 56720, 104932, 131165, 209864, 262330, 419728, 524660, 1049320, 2098640]

約数ペア:

[(1, 2098640), (2, 1049320), (4, 524660), (5, 419728), (8, 262330), (10, 209864), (16, 131165), (20, 104932), (37, 56720), (40, 52466), (74, 28360), (80, 26233), (148, 14180), (185, 11344), (296, 7090), (370, 5672), (592, 3545), (709, 2960), (740, 2836), (1418, 1480)]