1550840

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 3527280

約数和(自身を除く): 1976440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 283, 548, 566, 685, 1096, 1132, 1370, 1415, 2264, 2740, 2830, 5480, 5660, 11320, 38771, 77542, 155084, 193855, 310168, 387710, 775420, 1550840]

約数ペア:

[(1, 1550840), (2, 775420), (4, 387710), (5, 310168), (8, 193855), (10, 155084), (20, 77542), (40, 38771), (137, 11320), (274, 5660), (283, 5480), (548, 2830), (566, 2740), (685, 2264), (1096, 1415), (1132, 1370)]