9637780

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4421}}^1$

素因数の和:4539

約数の個数: 24

約数和(自身を含む): 20429640

約数和(自身を除く): 10791860

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 4421, 8842, 17684, 22105, 44210, 88420, 481889, 963778, 1927556, 2409445, 4818890, 9637780]

約数ペア:

[(1, 9637780), (2, 4818890), (4, 2409445), (5, 1927556), (10, 963778), (20, 481889), (109, 88420), (218, 44210), (436, 22105), (545, 17684), (1090, 8842), (2180, 4421)]