38820410

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{9221}}^1$

素因数の和:9649

約数の個数: 16

約数和(自身を含む): 70050312

約数和(自身を除く): 31229902

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 9221, 18442, 46105, 92210, 3882041, 7764082, 19410205, 38820410]

約数ペア:

[(1, 38820410), (2, 19410205), (5, 7764082), (10, 3882041), (421, 92210), (842, 46105), (2105, 18442), (4210, 9221)]