4066940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4729}}^1$

素因数の和:4781

約数の個数: 24

約数和(自身を含む): 8741040

約数和(自身を除く): 4674100

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 4729, 9458, 18916, 23645, 47290, 94580, 203347, 406694, 813388, 1016735, 2033470, 4066940]

約数ペア:

[(1, 4066940), (2, 2033470), (4, 1016735), (5, 813388), (10, 406694), (20, 203347), (43, 94580), (86, 47290), (172, 23645), (215, 18916), (430, 9458), (860, 4729)]