1925194640

素因数分解:

$2^4\times 5^1\times {\mathrm{24064933}}^1$

素因数の和:24064946

約数の個数: 20

約数和(自身を含む): 4476077724

約数和(自身を除く): 2550883084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 24064933, 48129866, 96259732, 120324665, 192519464, 240649330, 385038928, 481298660, 962597320, 1925194640]

約数ペア:

[(1, 1925194640), (2, 962597320), (4, 481298660), (5, 385038928), (8, 240649330), (10, 192519464), (16, 120324665), (20, 96259732), (40, 48129866), (80, 24064933)]