2153110

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1549}}^1$

素因数の和:1695

約数の個数: 16

約数和(自身を含む): 3906000

約数和(自身を除く): 1752890

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 1549, 3098, 7745, 15490, 215311, 430622, 1076555, 2153110]

約数ペア:

[(1, 2153110), (2, 1076555), (5, 430622), (10, 215311), (139, 15490), (278, 7745), (695, 3098), (1390, 1549)]