4841780

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2221}}^1$

素因数の和:2339

約数の個数: 24

約数和(自身を含む): 10265640

約数和(自身を除く): 5423860

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 2221, 4442, 8884, 11105, 22210, 44420, 242089, 484178, 968356, 1210445, 2420890, 4841780]

約数ペア:

[(1, 4841780), (2, 2420890), (4, 1210445), (5, 968356), (10, 484178), (20, 242089), (109, 44420), (218, 22210), (436, 11105), (545, 8884), (1090, 4442), (2180, 2221)]