39035980

素因数分解:

$2^2\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{1789}}^1$

素因数の和:2889

約数の個数: 24

約数和(自身を含む): 82096560

約数和(自身を除く): 43060580

約数列:

[1, 2, 4, 5, 10, 20, 1091, 1789, 2182, 3578, 4364, 5455, 7156, 8945, 10910, 17890, 21820, 35780, 1951799, 3903598, 7807196, 9758995, 19517990, 39035980]

約数ペア:

[(1, 39035980), (2, 19517990), (4, 9758995), (5, 7807196), (10, 3903598), (20, 1951799), (1091, 35780), (1789, 21820), (2182, 17890), (3578, 10910), (4364, 8945), (5455, 7156)]