1949304860

素因数分解:

$2^2\times 5^1\times {\mathrm{1999}}^1\times {\mathrm{48757}}^1$

素因数の和:50765

約数の個数: 24

約数和(自身を含む): 4095672000

約数和(自身を除く): 2146367140

約数列:

[1, 2, 4, 5, 10, 20, 1999, 3998, 7996, 9995, 19990, 39980, 48757, 97514, 195028, 243785, 487570, 975140, 97465243, 194930486, 389860972, 487326215, 974652430, 1949304860]

約数ペア:

[(1, 1949304860), (2, 974652430), (4, 487326215), (5, 389860972), (10, 194930486), (20, 97465243), (1999, 975140), (3998, 487570), (7996, 243785), (9995, 195028), (19990, 97514), (39980, 48757)]