5505820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{14489}}^1$

素因数の和:14517

約数の個数: 24

約数和(自身を含む): 12171600

約数和(自身を除く): 6665780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 14489, 28978, 57956, 72445, 144890, 275291, 289780, 550582, 1101164, 1376455, 2752910, 5505820]

約数ペア:

[(1, 5505820), (2, 2752910), (4, 1376455), (5, 1101164), (10, 550582), (19, 289780), (20, 275291), (38, 144890), (76, 72445), (95, 57956), (190, 28978), (380, 14489)]