37894210

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{9001}}^1$

素因数の和:9429

約数の個数: 16

約数和(自身を含む): 68379192

約数和(自身を除く): 30484982

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 9001, 18002, 45005, 90010, 3789421, 7578842, 18947105, 37894210]

約数ペア:

[(1, 37894210), (2, 18947105), (5, 7578842), (10, 3789421), (421, 90010), (842, 45005), (2105, 18002), (4210, 9001)]