21923560

素因数分解:

$2^3\times 5^1\times {\mathrm{548089}}^1$

素因数の和:548100

約数の個数: 16

約数和(自身を含む): 49328100

約数和(自身を除く): 27404540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 548089, 1096178, 2192356, 2740445, 4384712, 5480890, 10961780, 21923560]

約数ペア:

[(1, 21923560), (2, 10961780), (4, 5480890), (5, 4384712), (8, 2740445), (10, 2192356), (20, 1096178), (40, 548089)]