27131860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193799}}^1$

素因数の和:193815

約数の個数: 24

約数和(自身を含む): 65116800

約数和(自身を除く): 37984940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193799, 387598, 775196, 968995, 1356593, 1937990, 2713186, 3875980, 5426372, 6782965, 13565930, 27131860]

約数ペア:

[(1, 27131860), (2, 13565930), (4, 6782965), (5, 5426372), (7, 3875980), (10, 2713186), (14, 1937990), (20, 1356593), (28, 968995), (35, 775196), (70, 387598), (140, 193799)]