353060

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:275

約数の個数: 24

約数和(自身を含む): 752640

約数和(自身を除く): 399580

約数列:

[1, 2, 4, 5, 10, 20, 127, 139, 254, 278, 508, 556, 635, 695, 1270, 1390, 2540, 2780, 17653, 35306, 70612, 88265, 176530, 353060]

約数ペア:

[(1, 353060), (2, 176530), (4, 88265), (5, 70612), (10, 35306), (20, 17653), (127, 2780), (139, 2540), (254, 1390), (278, 1270), (508, 695), (556, 635)]