1895260

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{491}}^1$

素因数の和:693

約数の個数: 24

約数和(自身を含む): 4008816

約数和(自身を除く): 2113556

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 491, 772, 965, 982, 1930, 1964, 2455, 3860, 4910, 9820, 94763, 189526, 379052, 473815, 947630, 1895260]

約数ペア:

[(1, 1895260), (2, 947630), (4, 473815), (5, 379052), (10, 189526), (20, 94763), (193, 9820), (386, 4910), (491, 3860), (772, 2455), (965, 1964), (982, 1930)]