42934420

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{8353}}^1$

素因数の和:8619

約数の個数: 24

約数和(自身を含む): 90523944

約数和(自身を除く): 47589524

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 8353, 16706, 33412, 41765, 83530, 167060, 2146721, 4293442, 8586884, 10733605, 21467210, 42934420]

約数ペア:

[(1, 42934420), (2, 21467210), (4, 10733605), (5, 8586884), (10, 4293442), (20, 2146721), (257, 167060), (514, 83530), (1028, 41765), (1285, 33412), (2570, 16706), (5140, 8353)]