47046740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{180949}}^1$

素因数の和:180971

約数の個数: 24

約数和(自身を含む): 106398600

約数和(自身を除く): 59351860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 180949, 361898, 723796, 904745, 1809490, 2352337, 3618980, 4704674, 9409348, 11761685, 23523370, 47046740]

約数ペア:

[(1, 47046740), (2, 23523370), (4, 11761685), (5, 9409348), (10, 4704674), (13, 3618980), (20, 2352337), (26, 1809490), (52, 904745), (65, 723796), (130, 361898), (260, 180949)]