31357420

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{14653}}^1$

素因数の和:14769

約数の個数: 24

約数和(自身を含む): 66470544

約数和(自身を除く): 35113124

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 14653, 29306, 58612, 73265, 146530, 293060, 1567871, 3135742, 6271484, 7839355, 15678710, 31357420]

約数ペア:

[(1, 31357420), (2, 15678710), (4, 7839355), (5, 6271484), (10, 3135742), (20, 1567871), (107, 293060), (214, 146530), (428, 73265), (535, 58612), (1070, 29306), (2140, 14653)]