49278740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{351991}}^1$

素因数の和:352007

約数の個数: 24

約数和(自身を含む): 118269312

約数和(自身を除く): 68990572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 351991, 703982, 1407964, 1759955, 2463937, 3519910, 4927874, 7039820, 9855748, 12319685, 24639370, 49278740]

約数ペア:

[(1, 49278740), (2, 24639370), (4, 12319685), (5, 9855748), (7, 7039820), (10, 4927874), (14, 3519910), (20, 2463937), (28, 1759955), (35, 1407964), (70, 703982), (140, 351991)]