56042540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{164831}}^1$

素因数の和:164857

約数の個数: 24

約数和(自身を含む): 124612992

約数和(自身を除く): 68570452

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 164831, 329662, 659324, 824155, 1648310, 2802127, 3296620, 5604254, 11208508, 14010635, 28021270, 56042540]

約数ペア:

[(1, 56042540), (2, 28021270), (4, 14010635), (5, 11208508), (10, 5604254), (17, 3296620), (20, 2802127), (34, 1648310), (68, 824155), (85, 659324), (170, 329662), (340, 164831)]