7845740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{56041}}^1$

素因数の和:56057

約数の個数: 24

約数和(自身を含む): 18830112

約数和(自身を除く): 10984372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 56041, 112082, 224164, 280205, 392287, 560410, 784574, 1120820, 1569148, 1961435, 3922870, 7845740]

約数ペア:

[(1, 7845740), (2, 3922870), (4, 1961435), (5, 1569148), (7, 1120820), (10, 784574), (14, 560410), (20, 392287), (28, 280205), (35, 224164), (70, 112082), (140, 56041)]