7159220

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1151}}^1$

素因数の和:1471

約数の個数: 24

約数和(自身を含む): 15095808

約数和(自身を除く): 7936588

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1151, 1244, 1555, 2302, 3110, 4604, 5755, 6220, 11510, 23020, 357961, 715922, 1431844, 1789805, 3579610, 7159220]

約数ペア:

[(1, 7159220), (2, 3579610), (4, 1789805), (5, 1431844), (10, 715922), (20, 357961), (311, 23020), (622, 11510), (1151, 6220), (1244, 5755), (1555, 4604), (2302, 3110)]