2499202340

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{314761}}^1$

素因数の和:315167

約数の個数: 24

約数和(自身を含む): 5261561592

約数和(自身を除く): 2762359252

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 3970, 7940, 314761, 629522, 1259044, 1573805, 3147610, 6295220, 124960117, 249920234, 499840468, 624800585, 1249601170, 2499202340]

約数ペア:

[(1, 2499202340), (2, 1249601170), (4, 624800585), (5, 499840468), (10, 249920234), (20, 124960117), (397, 6295220), (794, 3147610), (1588, 1573805), (1985, 1259044), (3970, 629522), (7940, 314761)]