7641140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29389}}^1$

素因数の和:29411

約数の個数: 24

約数和(自身を含む): 17281320

約数和(自身を除く): 9640180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 29389, 58778, 117556, 146945, 293890, 382057, 587780, 764114, 1528228, 1910285, 3820570, 7641140]

約数ペア:

[(1, 7641140), (2, 3820570), (4, 1910285), (5, 1528228), (10, 764114), (13, 587780), (20, 382057), (26, 293890), (52, 146945), (65, 117556), (130, 58778), (260, 29389)]