16855510

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{839}}^1$

素因数の和:901

約数の個数: 48

約数和(自身を含む): 36197280

約数和(自身を除く): 19341770

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 49, 70, 82, 98, 205, 245, 287, 410, 490, 574, 839, 1435, 1678, 2009, 2870, 4018, 4195, 5873, 8390, 10045, 11746, 20090, 29365, 34399, 41111, 58730, 68798, 82222, 171995, 205555, 240793, 343990, 411110, 481586, 1203965, 1685551, 2407930, 3371102, 8427755, 16855510]

約数ペア:

[(1, 16855510), (2, 8427755), (5, 3371102), (7, 2407930), (10, 1685551), (14, 1203965), (35, 481586), (41, 411110), (49, 343990), (70, 240793), (82, 205555), (98, 171995), (205, 82222), (245, 68798), (287, 58730), (410, 41111), (490, 34399), (574, 29365), (839, 20090), (1435, 11746), (1678, 10045), (2009, 8390), (2870, 5873), (4018, 4195)]