78745490

素因数分解:

$2^1\times 5^1\times {\mathrm{2029}}^1\times {\mathrm{3881}}^1$

素因数の和:5917

約数の個数: 16

約数和(自身を含む): 141848280

約数和(自身を除く): 63102790

約数列:

[1, 2, 5, 10, 2029, 3881, 4058, 7762, 10145, 19405, 20290, 38810, 7874549, 15749098, 39372745, 78745490]

約数ペア:

[(1, 78745490), (2, 39372745), (5, 15749098), (10, 7874549), (2029, 38810), (3881, 20290), (4058, 19405), (7762, 10145)]