53728420

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{10453}}^1$

素因数の和:10719

約数の個数: 24

約数和(自身を含む): 113279544

約数和(自身を除く): 59551124

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 10453, 20906, 41812, 52265, 104530, 209060, 2686421, 5372842, 10745684, 13432105, 26864210, 53728420]

約数ペア:

[(1, 53728420), (2, 26864210), (4, 13432105), (5, 10745684), (10, 5372842), (20, 2686421), (257, 209060), (514, 104530), (1028, 52265), (1285, 41812), (2570, 20906), (5140, 10453)]