79621220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{568723}}^1$

素因数の和:568739

約数の個数: 24

約数和(自身を含む): 191091264

約数和(自身を除く): 111470044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 568723, 1137446, 2274892, 2843615, 3981061, 5687230, 7962122, 11374460, 15924244, 19905305, 39810610, 79621220]

約数ペア:

[(1, 79621220), (2, 39810610), (4, 19905305), (5, 15924244), (7, 11374460), (10, 7962122), (14, 5687230), (20, 3981061), (28, 2843615), (35, 2274892), (70, 1137446), (140, 568723)]