1854945260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13249609}}^1$

素因数の和:13249625

約数の個数: 24

約数和(自身を含む): 4451868960

約数和(自身を除く): 2596923700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 13249609, 26499218, 52998436, 66248045, 92747263, 132496090, 185494526, 264992180, 370989052, 463736315, 927472630, 1854945260]

約数ペア:

[(1, 1854945260), (2, 927472630), (4, 463736315), (5, 370989052), (7, 264992180), (10, 185494526), (14, 132496090), (20, 92747263), (28, 66248045), (35, 52998436), (70, 26499218), (140, 13249609)]