4043140

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1789}}^1$

素因数の和:1911

約数の個数: 24

約数和(自身を含む): 8570520

約数和(自身を除く): 4527380

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 1789, 2260, 3578, 7156, 8945, 17890, 35780, 202157, 404314, 808628, 1010785, 2021570, 4043140]

約数ペア:

[(1, 4043140), (2, 2021570), (4, 1010785), (5, 808628), (10, 404314), (20, 202157), (113, 35780), (226, 17890), (452, 8945), (565, 7156), (1130, 3578), (1789, 2260)]