27753740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{198241}}^1$

素因数の和:198257

約数の個数: 24

約数和(自身を含む): 66609312

約数和(自身を除く): 38855572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 198241, 396482, 792964, 991205, 1387687, 1982410, 2775374, 3964820, 5550748, 6938435, 13876870, 27753740]

約数ペア:

[(1, 27753740), (2, 13876870), (4, 6938435), (5, 5550748), (7, 3964820), (10, 2775374), (14, 1982410), (20, 1387687), (28, 991205), (35, 792964), (70, 396482), (140, 198241)]