830564620

素因数分解:

$2^2\times 5^1\times {\mathrm{1759}}^1\times {\mathrm{23609}}^1$

素因数の和:25377

約数の個数: 24

約数和(自身を含む): 1745251200

約数和(自身を除く): 914686580

約数列:

[1, 2, 4, 5, 10, 20, 1759, 3518, 7036, 8795, 17590, 23609, 35180, 47218, 94436, 118045, 236090, 472180, 41528231, 83056462, 166112924, 207641155, 415282310, 830564620]

約数ペア:

[(1, 830564620), (2, 415282310), (4, 207641155), (5, 166112924), (10, 83056462), (20, 41528231), (1759, 472180), (3518, 236090), (7036, 118045), (8795, 94436), (17590, 47218), (23609, 35180)]