1293740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{9241}}^1$

素因数の和:9257

約数の個数: 24

約数和(自身を含む): 3105312

約数和(自身を除く): 1811572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 9241, 18482, 36964, 46205, 64687, 92410, 129374, 184820, 258748, 323435, 646870, 1293740]

約数ペア:

[(1, 1293740), (2, 646870), (4, 323435), (5, 258748), (7, 184820), (10, 129374), (14, 92410), (20, 64687), (28, 46205), (35, 36964), (70, 18482), (140, 9241)]