38184220

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{4349}}^1$

素因数の和:4797

約数の個数: 24

約数和(自身を含む): 80388000

約数和(自身を除く): 42203780

約数列:

[1, 2, 4, 5, 10, 20, 439, 878, 1756, 2195, 4349, 4390, 8698, 8780, 17396, 21745, 43490, 86980, 1909211, 3818422, 7636844, 9546055, 19092110, 38184220]

約数ペア:

[(1, 38184220), (2, 19092110), (4, 9546055), (5, 7636844), (10, 3818422), (20, 1909211), (439, 86980), (878, 43490), (1756, 21745), (2195, 17396), (4349, 8780), (4390, 8698)]