10238890

素因数分解:

$2^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1549}}^1$

素因数の和:2217

約数の個数: 16

約数和(自身を含む): 18469800

約数和(自身を除く): 8230910

約数列:

[1, 2, 5, 10, 661, 1322, 1549, 3098, 3305, 6610, 7745, 15490, 1023889, 2047778, 5119445, 10238890]

約数ペア:

[(1, 10238890), (2, 5119445), (5, 2047778), (10, 1023889), (661, 15490), (1322, 7745), (1549, 6610), (3098, 3305)]