9249740

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4243}}^1$

素因数の和:4361

約数の個数: 24

約数和(自身を含む): 19607280

約数和(自身を除く): 10357540

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 4243, 8486, 16972, 21215, 42430, 84860, 462487, 924974, 1849948, 2312435, 4624870, 9249740]

約数ペア:

[(1, 9249740), (2, 4624870), (4, 2312435), (5, 1849948), (10, 924974), (20, 462487), (109, 84860), (218, 42430), (436, 21215), (545, 16972), (1090, 8486), (2180, 4243)]