91589860

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 196245504

約数和(自身を除く): 104655644

約数列:

[1, 2, 4, 5, 10, 20, 107, 127, 214, 254, 337, 428, 508, 535, 635, 674, 1070, 1270, 1348, 1685, 2140, 2540, 3370, 6740, 13589, 27178, 36059, 42799, 54356, 67945, 72118, 85598, 135890, 144236, 171196, 180295, 213995, 271780, 360590, 427990, 721180, 855980, 4579493, 9158986, 18317972, 22897465, 45794930, 91589860]

約数ペア:

[(1, 91589860), (2, 45794930), (4, 22897465), (5, 18317972), (10, 9158986), (20, 4579493), (107, 855980), (127, 721180), (214, 427990), (254, 360590), (337, 271780), (428, 213995), (508, 180295), (535, 171196), (635, 144236), (674, 135890), (1070, 85598), (1270, 72118), (1348, 67945), (1685, 54356), (2140, 42799), (2540, 36059), (3370, 27178), (6740, 13589)]