13184780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2297}}^1$

素因数の和:2354

約数の個数: 48

約数和(自身を含む): 32429376

約数和(自身を除く): 19244596

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, 2297, 2870, 4594, 5740, 9188, 11485, 16079, 22970, 32158, 45940, 64316, 80395, 94177, 160790, 188354, 321580, 376708, 470885, 659239, 941770, 1318478, 1883540, 2636956, 3296195, 6592390, 13184780]

約数ペア:

[(1, 13184780), (2, 6592390), (4, 3296195), (5, 2636956), (7, 1883540), (10, 1318478), (14, 941770), (20, 659239), (28, 470885), (35, 376708), (41, 321580), (70, 188354), (82, 160790), (140, 94177), (164, 80395), (205, 64316), (287, 45940), (410, 32158), (574, 22970), (820, 16079), (1148, 11485), (1435, 9188), (2297, 5740), (2870, 4594)]