2439850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{6971}}^1$

素因数の和:6990

約数の個数: 24

約数和(自身を含む): 5187168

約数和(自身を除く): 2747318

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 6971, 13942, 34855, 48797, 69710, 97594, 174275, 243985, 348550, 487970, 1219925, 2439850]

約数ペア:

[(1, 2439850), (2, 1219925), (5, 487970), (7, 348550), (10, 243985), (14, 174275), (25, 97594), (35, 69710), (50, 48797), (70, 34855), (175, 13942), (350, 6971)]