39034540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{45389}}^1$

素因数の和:45441

約数の個数: 24

約数和(自身を含む): 83880720

約数和(自身を除く): 44846180

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 45389, 90778, 181556, 226945, 453890, 907780, 1951727, 3903454, 7806908, 9758635, 19517270, 39034540]

約数ペア:

[(1, 39034540), (2, 19517270), (4, 9758635), (5, 7806908), (10, 3903454), (20, 1951727), (43, 907780), (86, 453890), (172, 226945), (215, 181556), (430, 90778), (860, 45389)]