47395540

素因数分解:

$2^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{3697}}^1$

素因数の和:4347

約数の個数: 24

約数和(自身を含む): 99712872

約数和(自身を除く): 52317332

約数列:

[1, 2, 4, 5, 10, 20, 641, 1282, 2564, 3205, 3697, 6410, 7394, 12820, 14788, 18485, 36970, 73940, 2369777, 4739554, 9479108, 11848885, 23697770, 47395540]

約数ペア:

[(1, 47395540), (2, 23697770), (4, 11848885), (5, 9479108), (10, 4739554), (20, 2369777), (641, 73940), (1282, 36970), (2564, 18485), (3205, 14788), (3697, 12820), (6410, 7394)]