89091530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{2137}}^1$

素因数の和:2534

約数の個数: 32

約数和(自身を含む): 175487040

約数和(自身を除く): 86395510

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 379, 758, 1895, 2137, 3790, 4169, 4274, 8338, 10685, 20845, 21370, 23507, 41690, 47014, 117535, 235070, 809923, 1619846, 4049615, 8099230, 8909153, 17818306, 44545765, 89091530]

約数ペア:

[(1, 89091530), (2, 44545765), (5, 17818306), (10, 8909153), (11, 8099230), (22, 4049615), (55, 1619846), (110, 809923), (379, 235070), (758, 117535), (1895, 47014), (2137, 41690), (3790, 23507), (4169, 21370), (4274, 20845), (8338, 10685)]