9581980

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{6563}}^1$

素因数の和:6645

約数の個数: 24

約数和(自身を含む): 20400912

約数和(自身を除く): 10818932

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 6563, 13126, 26252, 32815, 65630, 131260, 479099, 958198, 1916396, 2395495, 4790990, 9581980]

約数ペア:

[(1, 9581980), (2, 4790990), (4, 2395495), (5, 1916396), (10, 958198), (20, 479099), (73, 131260), (146, 65630), (292, 32815), (365, 26252), (730, 13126), (1460, 6563)]