113989820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{814213}}^1$

素因数の和:814229

約数の個数: 24

約数和(自身を含む): 273575904

約数和(自身を除く): 159586084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 814213, 1628426, 3256852, 4071065, 5699491, 8142130, 11398982, 16284260, 22797964, 28497455, 56994910, 113989820]

約数ペア:

[(1, 113989820), (2, 56994910), (4, 28497455), (5, 22797964), (7, 16284260), (10, 11398982), (14, 8142130), (20, 5699491), (28, 4071065), (35, 3256852), (70, 1628426), (140, 814213)]