552022940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3943021}}^1$

素因数の和:3943037

約数の個数: 24

約数和(自身を含む): 1324855392

約数和(自身を除く): 772832452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3943021, 7886042, 15772084, 19715105, 27601147, 39430210, 55202294, 78860420, 110404588, 138005735, 276011470, 552022940]

約数ペア:

[(1, 552022940), (2, 276011470), (4, 138005735), (5, 110404588), (7, 78860420), (10, 55202294), (14, 39430210), (20, 27601147), (28, 19715105), (35, 15772084), (70, 7886042), (140, 3943021)]