9190820

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10687}}^1$

素因数の和:10739

約数の個数: 24

約数和(自身を含む): 19751424

約数和(自身を除く): 10560604

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 10687, 21374, 42748, 53435, 106870, 213740, 459541, 919082, 1838164, 2297705, 4595410, 9190820]

約数ペア:

[(1, 9190820), (2, 4595410), (4, 2297705), (5, 1838164), (10, 919082), (20, 459541), (43, 213740), (86, 106870), (172, 53435), (215, 42748), (430, 21374), (860, 10687)]