2243740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2609}}^1$

素因数の和:2661

約数の個数: 24

約数和(自身を含む): 4823280

約数和(自身を除く): 2579540

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 2609, 5218, 10436, 13045, 26090, 52180, 112187, 224374, 448748, 560935, 1121870, 2243740]

約数ペア:

[(1, 2243740), (2, 1121870), (4, 560935), (5, 448748), (10, 224374), (20, 112187), (43, 52180), (86, 26090), (172, 13045), (215, 10436), (430, 5218), (860, 2609)]