21922760

素因数分解:

$2^3\times 5^1\times {\mathrm{548069}}^1$

素因数の和:548080

約数の個数: 16

約数和(自身を含む): 49326300

約数和(自身を除く): 27403540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 548069, 1096138, 2192276, 2740345, 4384552, 5480690, 10961380, 21922760]

約数ペア:

[(1, 21922760), (2, 10961380), (4, 5480690), (5, 4384552), (8, 2740345), (10, 2192276), (20, 1096138), (40, 548069)]