437303060

素因数分解:

$2^2\times 5^1\times {\mathrm{1997}}^1\times {\mathrm{10949}}^1$

素因数の和:12955

約数の個数: 24

約数和(自身を含む): 918880200

約数和(自身を除く): 481577140

約数列:

[1, 2, 4, 5, 10, 20, 1997, 3994, 7988, 9985, 10949, 19970, 21898, 39940, 43796, 54745, 109490, 218980, 21865153, 43730306, 87460612, 109325765, 218651530, 437303060]

約数ペア:

[(1, 437303060), (2, 218651530), (4, 109325765), (5, 87460612), (10, 43730306), (20, 21865153), (1997, 218980), (3994, 109490), (7988, 54745), (9985, 43796), (10949, 39940), (19970, 21898)]