4238657290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{8650321}}^1$

素因数の和:8650342

約数の個数: 24

約数和(自身を含む): 8875230372

約数和(自身を除く): 4636573082

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 8650321, 17300642, 43251605, 60552247, 86503210, 121104494, 302761235, 423865729, 605522470, 847731458, 2119328645, 4238657290]

約数ペア:

[(1, 4238657290), (2, 2119328645), (5, 847731458), (7, 605522470), (10, 423865729), (14, 302761235), (35, 121104494), (49, 86503210), (70, 60552247), (98, 43251605), (245, 17300642), (490, 8650321)]