187947560

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{34297}}^1$

素因数の和:34445

約数の個数: 32

約数和(自身を含む): 425981160

約数和(自身を除く): 238033600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 34297, 68594, 137188, 171485, 274376, 342970, 685940, 1371880, 4698689, 9397378, 18794756, 23493445, 37589512, 46986890, 93973780, 187947560]

約数ペア:

[(1, 187947560), (2, 93973780), (4, 46986890), (5, 37589512), (8, 23493445), (10, 18794756), (20, 9397378), (40, 4698689), (137, 1371880), (274, 685940), (548, 342970), (685, 274376), (1096, 171485), (1370, 137188), (2740, 68594), (5480, 34297)]