118858040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{424493}}^1$

素因数の和:424511

約数の個数: 32

約数和(自身を含む): 305635680

約数和(自身を除く): 186777640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 424493, 848986, 1697972, 2122465, 2971451, 3395944, 4244930, 5942902, 8489860, 11885804, 14857255, 16979720, 23771608, 29714510, 59429020, 118858040]

約数ペア:

[(1, 118858040), (2, 59429020), (4, 29714510), (5, 23771608), (7, 16979720), (8, 14857255), (10, 11885804), (14, 8489860), (20, 5942902), (28, 4244930), (35, 3395944), (40, 2971451), (56, 2122465), (70, 1697972), (140, 848986), (280, 424493)]