26386780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4597}}^1$

素因数の和:4654

約数の個数: 48

約数和(自身を含む): 64886976

約数和(自身を除く): 38500196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 4597, 5740, 9194, 18388, 22985, 32179, 45970, 64358, 91940, 128716, 160895, 188477, 321790, 376954, 643580, 753908, 942385, 1319339, 1884770, 2638678, 3769540, 5277356, 6596695, 13193390, 26386780]

約数ペア:

[(1, 26386780), (2, 13193390), (4, 6596695), (5, 5277356), (7, 3769540), (10, 2638678), (14, 1884770), (20, 1319339), (28, 942385), (35, 753908), (41, 643580), (70, 376954), (82, 321790), (140, 188477), (164, 160895), (205, 128716), (287, 91940), (410, 64358), (574, 45970), (820, 32179), (1148, 22985), (1435, 18388), (2870, 9194), (4597, 5740)]