4028290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{8221}}^1$

素因数の和:8242

約数の個数: 24

約数和(自身を含む): 8435772

約数和(自身を除く): 4407482

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 8221, 16442, 41105, 57547, 82210, 115094, 287735, 402829, 575470, 805658, 2014145, 4028290]

約数ペア:

[(1, 4028290), (2, 2014145), (5, 805658), (7, 575470), (10, 402829), (14, 287735), (35, 115094), (49, 82210), (70, 57547), (98, 41105), (245, 16442), (490, 8221)]