1887260

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{479}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 3991680

約数和(自身を除く): 2104420

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 479, 788, 958, 985, 1916, 1970, 2395, 3940, 4790, 9580, 94363, 188726, 377452, 471815, 943630, 1887260]

約数ペア:

[(1, 1887260), (2, 943630), (4, 471815), (5, 377452), (10, 188726), (20, 94363), (197, 9580), (394, 4790), (479, 3940), (788, 2395), (958, 1970), (985, 1916)]