249774520

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{32693}}^1$

素因数の和:32895

約数の個数: 32

約数和(自身を含む): 564952320

約数和(自身を除く): 315177800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 32693, 65386, 130772, 163465, 261544, 326930, 653860, 1307720, 6244363, 12488726, 24977452, 31221815, 49954904, 62443630, 124887260, 249774520]

約数ペア:

[(1, 249774520), (2, 124887260), (4, 62443630), (5, 49954904), (8, 31221815), (10, 24977452), (20, 12488726), (40, 6244363), (191, 1307720), (382, 653860), (764, 326930), (955, 261544), (1528, 163465), (1910, 130772), (3820, 65386), (7640, 32693)]