4217420

素因数分解:

$2^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{487}}^1$

素因数の和:929

約数の個数: 24

約数和(自身を含む): 8895264

約数和(自身を除く): 4677844

約数列:

[1, 2, 4, 5, 10, 20, 433, 487, 866, 974, 1732, 1948, 2165, 2435, 4330, 4870, 8660, 9740, 210871, 421742, 843484, 1054355, 2108710, 4217420]

約数ペア:

[(1, 4217420), (2, 2108710), (4, 1054355), (5, 843484), (10, 421742), (20, 210871), (433, 9740), (487, 8660), (866, 4870), (974, 4330), (1732, 2435), (1948, 2165)]