25893740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{30109}}^1$

素因数の和:30161

約数の個数: 24

約数和(自身を含む): 55643280

約数和(自身を除く): 29749540

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 30109, 60218, 120436, 150545, 301090, 602180, 1294687, 2589374, 5178748, 6473435, 12946870, 25893740]

約数ペア:

[(1, 25893740), (2, 12946870), (4, 6473435), (5, 5178748), (10, 2589374), (20, 1294687), (43, 602180), (86, 301090), (172, 150545), (215, 120436), (430, 60218), (860, 30109)]