38964530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{15401}}^1$

素因数の和:15442

約数の個数: 32

約数和(自身を含む): 79843968

約数和(自身を除く): 40879438

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 15401, 30802, 77005, 154010, 169411, 338822, 354223, 708446, 847055, 1694110, 1771115, 3542230, 3896453, 7792906, 19482265, 38964530]

約数ペア:

[(1, 38964530), (2, 19482265), (5, 7792906), (10, 3896453), (11, 3542230), (22, 1771115), (23, 1694110), (46, 847055), (55, 708446), (110, 354223), (115, 338822), (230, 169411), (253, 154010), (506, 77005), (1265, 30802), (2530, 15401)]