8227940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{58771}}^1$

素因数の和:58787

約数の個数: 24

約数和(自身を含む): 19747392

約数和(自身を除く): 11519452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 58771, 117542, 235084, 293855, 411397, 587710, 822794, 1175420, 1645588, 2056985, 4113970, 8227940]

約数ペア:

[(1, 8227940), (2, 4113970), (4, 2056985), (5, 1645588), (7, 1175420), (10, 822794), (14, 587710), (20, 411397), (28, 293855), (35, 235084), (70, 117542), (140, 58771)]