1455790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{2971}}^1$

素因数の和:2992

約数の個数: 24

約数和(自身を含む): 3049272

約数和(自身を除く): 1593482

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 2971, 5942, 14855, 20797, 29710, 41594, 103985, 145579, 207970, 291158, 727895, 1455790]

約数ペア:

[(1, 1455790), (2, 727895), (5, 291158), (7, 207970), (10, 145579), (14, 103985), (35, 41594), (49, 29710), (70, 20797), (98, 14855), (245, 5942), (490, 2971)]