179444780

素因数分解:

$2^2\times 5^1\times {\mathrm{2521}}^1\times {\mathrm{3559}}^1$

素因数の和:6089

約数の個数: 24

約数和(自身を含む): 377089440

約数和(自身を除く): 197644660

約数列:

[1, 2, 4, 5, 10, 20, 2521, 3559, 5042, 7118, 10084, 12605, 14236, 17795, 25210, 35590, 50420, 71180, 8972239, 17944478, 35888956, 44861195, 89722390, 179444780]

約数ペア:

[(1, 179444780), (2, 89722390), (4, 44861195), (5, 35888956), (10, 17944478), (20, 8972239), (2521, 71180), (3559, 50420), (5042, 35590), (7118, 25210), (10084, 17795), (12605, 14236)]