7482280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14389}}^1$

素因数の和:14413

約数の個数: 32

約数和(自身を含む): 18131400

約数和(自身を除く): 10649120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 14389, 28778, 57556, 71945, 115112, 143890, 187057, 287780, 374114, 575560, 748228, 935285, 1496456, 1870570, 3741140, 7482280]

約数ペア:

[(1, 7482280), (2, 3741140), (4, 1870570), (5, 1496456), (8, 935285), (10, 748228), (13, 575560), (20, 374114), (26, 287780), (40, 187057), (52, 143890), (65, 115112), (104, 71945), (130, 57556), (260, 28778), (520, 14389)]