13482980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{499}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 32592000

約数和(自身を除く): 19109020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193, 386, 499, 772, 965, 998, 1351, 1930, 1996, 2495, 2702, 3493, 3860, 4990, 5404, 6755, 6986, 9980, 13510, 13972, 17465, 27020, 34930, 69860, 96307, 192614, 385228, 481535, 674149, 963070, 1348298, 1926140, 2696596, 3370745, 6741490, 13482980]

約数ペア:

[(1, 13482980), (2, 6741490), (4, 3370745), (5, 2696596), (7, 1926140), (10, 1348298), (14, 963070), (20, 674149), (28, 481535), (35, 385228), (70, 192614), (140, 96307), (193, 69860), (386, 34930), (499, 27020), (772, 17465), (965, 13972), (998, 13510), (1351, 9980), (1930, 6986), (1996, 6755), (2495, 5404), (2702, 4990), (3493, 3860)]