428049790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{873571}}^1$

素因数の和:873592

約数の個数: 24

約数和(自身を含む): 896284872

約数和(自身を除く): 468235082

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 873571, 1747142, 4367855, 6114997, 8735710, 12229994, 30574985, 42804979, 61149970, 85609958, 214024895, 428049790]

約数ペア:

[(1, 428049790), (2, 214024895), (5, 85609958), (7, 61149970), (10, 42804979), (14, 30574985), (35, 12229994), (49, 8735710), (70, 6114997), (98, 4367855), (245, 1747142), (490, 873571)]