17925080

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3271}}^1$

素因数の和:3419

約数の個数: 32

約数和(自身を含む): 40638240

約数和(自身を除く): 22713160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 3271, 5480, 6542, 13084, 16355, 26168, 32710, 65420, 130840, 448127, 896254, 1792508, 2240635, 3585016, 4481270, 8962540, 17925080]

約数ペア:

[(1, 17925080), (2, 8962540), (4, 4481270), (5, 3585016), (8, 2240635), (10, 1792508), (20, 896254), (40, 448127), (137, 130840), (274, 65420), (548, 32710), (685, 26168), (1096, 16355), (1370, 13084), (2740, 6542), (3271, 5480)]