858743930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{17387}}^1$

素因数の和:17854

約数の個数: 32

約数和(自身を含む): 1690113600

約数和(自身を除く): 831369670

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 449, 898, 2245, 4490, 4939, 9878, 17387, 24695, 34774, 49390, 86935, 173870, 191257, 382514, 956285, 1912570, 7806763, 15613526, 39033815, 78067630, 85874393, 171748786, 429371965, 858743930]

約数ペア:

[(1, 858743930), (2, 429371965), (5, 171748786), (10, 85874393), (11, 78067630), (22, 39033815), (55, 15613526), (110, 7806763), (449, 1912570), (898, 956285), (2245, 382514), (4490, 191257), (4939, 173870), (9878, 86935), (17387, 49390), (24695, 34774)]