99394820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{709963}}^1$

素因数の和:709979

約数の個数: 24

約数和(自身を含む): 238547904

約数和(自身を除く): 139153084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 709963, 1419926, 2839852, 3549815, 4969741, 7099630, 9939482, 14199260, 19878964, 24848705, 49697410, 99394820]

約数ペア:

[(1, 99394820), (2, 49697410), (4, 24848705), (5, 19878964), (7, 14199260), (10, 9939482), (14, 7099630), (20, 4969741), (28, 3549815), (35, 2839852), (70, 1419926), (140, 709963)]