7268180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21377}}^1$

素因数の和:21403

約数の個数: 24

約数和(自身を含む): 16161768

約数和(自身を除く): 8893588

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 21377, 42754, 85508, 106885, 213770, 363409, 427540, 726818, 1453636, 1817045, 3634090, 7268180]

約数ペア:

[(1, 7268180), (2, 3634090), (4, 1817045), (5, 1453636), (10, 726818), (17, 427540), (20, 363409), (34, 213770), (68, 106885), (85, 85508), (170, 42754), (340, 21377)]