2648202340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{18915731}}^1$

素因数の和:18915747

約数の個数: 24

約数和(自身を含む): 6355685952

約数和(自身を除く): 3707483612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 18915731, 37831462, 75662924, 94578655, 132410117, 189157310, 264820234, 378314620, 529640468, 662050585, 1324101170, 2648202340]

約数ペア:

[(1, 2648202340), (2, 1324101170), (4, 662050585), (5, 529640468), (7, 378314620), (10, 264820234), (14, 189157310), (20, 132410117), (28, 94578655), (35, 75662924), (70, 37831462), (140, 18915731)]