7972340

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2087}}^1$

素因数の和:2287

約数の個数: 24

約数和(自身を含む): 16837632

約数和(自身を除く): 8865292

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 2087, 3820, 4174, 8348, 10435, 20870, 41740, 398617, 797234, 1594468, 1993085, 3986170, 7972340]

約数ペア:

[(1, 7972340), (2, 3986170), (4, 1993085), (5, 1594468), (10, 797234), (20, 398617), (191, 41740), (382, 20870), (764, 10435), (955, 8348), (1910, 4174), (2087, 3820)]