4973990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{10151}}^1$

素因数の和:10172

約数の個数: 24

約数和(自身を含む): 10415952

約数和(自身を除く): 5441962

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 10151, 20302, 50755, 71057, 101510, 142114, 355285, 497399, 710570, 994798, 2486995, 4973990]

約数ペア:

[(1, 4973990), (2, 2486995), (5, 994798), (7, 710570), (10, 497399), (14, 355285), (35, 142114), (49, 101510), (70, 71057), (98, 50755), (245, 20302), (490, 10151)]