4221710

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2143}}^1$

素因数の和:2347

約数の個数: 16

約数和(自身を含む): 7641216

約数和(自身を除く): 3419506

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 2143, 4286, 10715, 21430, 422171, 844342, 2110855, 4221710]

約数ペア:

[(1, 4221710), (2, 2110855), (5, 844342), (10, 422171), (197, 21430), (394, 10715), (985, 4286), (1970, 2143)]