9557740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28111}}^1$

素因数の和:28137

約数の個数: 24

約数和(自身を含む): 21252672

約数和(自身を除く): 11694932

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 28111, 56222, 112444, 140555, 281110, 477887, 562220, 955774, 1911548, 2389435, 4778870, 9557740]

約数ペア:

[(1, 9557740), (2, 4778870), (4, 2389435), (5, 1911548), (10, 955774), (17, 562220), (20, 477887), (34, 281110), (68, 140555), (85, 112444), (170, 56222), (340, 28111)]