31445330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2129}}^1$

素因数の和:2354

約数の個数: 32

約数和(自身を含む): 65024640

約数和(自身を除く): 33579310

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 211, 422, 1055, 1477, 2110, 2129, 2954, 4258, 7385, 10645, 14770, 14903, 21290, 29806, 74515, 149030, 449219, 898438, 2246095, 3144533, 4492190, 6289066, 15722665, 31445330]

約数ペア:

[(1, 31445330), (2, 15722665), (5, 6289066), (7, 4492190), (10, 3144533), (14, 2246095), (35, 898438), (70, 449219), (211, 149030), (422, 74515), (1055, 29806), (1477, 21290), (2110, 14903), (2129, 14770), (2954, 10645), (4258, 7385)]