7133828140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{85517}}^1$

素因数の和:85666

約数の個数: 48

約数和(自身を含む): 15487651872

約数和(自身を除く): 8353823732

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 97, 172, 194, 215, 388, 430, 485, 860, 970, 1940, 4171, 8342, 16684, 20855, 41710, 83420, 85517, 171034, 342068, 427585, 855170, 1710340, 3677231, 7354462, 8295149, 14708924, 16590298, 18386155, 33180596, 36772310, 41475745, 73544620, 82951490, 165902980, 356691407, 713382814, 1426765628, 1783457035, 3566914070, 7133828140]

約数ペア:

[(1, 7133828140), (2, 3566914070), (4, 1783457035), (5, 1426765628), (10, 713382814), (20, 356691407), (43, 165902980), (86, 82951490), (97, 73544620), (172, 41475745), (194, 36772310), (215, 33180596), (388, 18386155), (430, 16590298), (485, 14708924), (860, 8295149), (970, 7354462), (1940, 3677231), (4171, 1710340), (8342, 855170), (16684, 427585), (20855, 342068), (41710, 171034), (83420, 85517)]