47547740

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{5647}}^1$

素因数の和:6077

約数の個数: 24

約数和(自身を含む): 100105152

約数和(自身を除く): 52557412

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1684, 2105, 4210, 5647, 8420, 11294, 22588, 28235, 56470, 112940, 2377387, 4754774, 9509548, 11886935, 23773870, 47547740]

約数ペア:

[(1, 47547740), (2, 23773870), (4, 11886935), (5, 9509548), (10, 4754774), (20, 2377387), (421, 112940), (842, 56470), (1684, 28235), (2105, 22588), (4210, 11294), (5647, 8420)]