16574980

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{4339}}^1$

素因数の和:4539

約数の個数: 24

約数和(自身を含む): 34997760

約数和(自身を除く): 18422780

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 4339, 8678, 17356, 21695, 43390, 86780, 828749, 1657498, 3314996, 4143745, 8287490, 16574980]

約数ペア:

[(1, 16574980), (2, 8287490), (4, 4143745), (5, 3314996), (10, 1657498), (20, 828749), (191, 86780), (382, 43390), (764, 21695), (955, 17356), (1910, 8678), (3820, 4339)]