4239260

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1669}}^1$

素因数の和:1805

約数の個数: 24

約数和(自身を含む): 8977920

約数和(自身を除く): 4738660

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 1669, 2540, 3338, 6676, 8345, 16690, 33380, 211963, 423926, 847852, 1059815, 2119630, 4239260]

約数ペア:

[(1, 4239260), (2, 2119630), (4, 1059815), (5, 847852), (10, 423926), (20, 211963), (127, 33380), (254, 16690), (508, 8345), (635, 6676), (1270, 3338), (1669, 2540)]