17190220

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{4363}}^1$

素因数の和:4569

約数の個数: 24

約数和(自身を含む): 36291024

約数和(自身を除く): 19100804

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 4363, 8726, 17452, 21815, 43630, 87260, 859511, 1719022, 3438044, 4297555, 8595110, 17190220]

約数ペア:

[(1, 17190220), (2, 8595110), (4, 4297555), (5, 3438044), (10, 1719022), (20, 859511), (197, 87260), (394, 43630), (788, 21815), (985, 17452), (1970, 8726), (3940, 4363)]