827891570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2687}}^1\times {\mathrm{2801}}^1$

素因数の和:5506

約数の個数: 32

約数和(自身を含む): 1626863616

約数和(自身を除く): 798972046

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 2687, 2801, 5374, 5602, 13435, 14005, 26870, 28010, 29557, 30811, 59114, 61622, 147785, 154055, 295570, 308110, 7526287, 15052574, 37631435, 75262870, 82789157, 165578314, 413945785, 827891570]

約数ペア:

[(1, 827891570), (2, 413945785), (5, 165578314), (10, 82789157), (11, 75262870), (22, 37631435), (55, 15052574), (110, 7526287), (2687, 308110), (2801, 295570), (5374, 154055), (5602, 147785), (13435, 61622), (14005, 59114), (26870, 30811), (28010, 29557)]