38293540

素因数分解:

$2^2\times 5^1\times {\mathrm{907}}^1\times {\mathrm{2111}}^1$

素因数の和:3027

約数の個数: 24

約数和(自身を含む): 80543232

約数和(自身を除く): 42249692

約数列:

[1, 2, 4, 5, 10, 20, 907, 1814, 2111, 3628, 4222, 4535, 8444, 9070, 10555, 18140, 21110, 42220, 1914677, 3829354, 7658708, 9573385, 19146770, 38293540]

約数ペア:

[(1, 38293540), (2, 19146770), (4, 9573385), (5, 7658708), (10, 3829354), (20, 1914677), (907, 42220), (1814, 21110), (2111, 18140), (3628, 10555), (4222, 9070), (4535, 8444)]