259969270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139021}}^1$

素因数の和:139056

約数の個数: 32

約数和(自身を含む): 540517536

約数和(自身を除く): 280548266

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 139021, 278042, 695105, 1390210, 1529231, 2363357, 3058462, 4726714, 7646155, 11816785, 15292310, 23633570, 25996927, 51993854, 129984635, 259969270]

約数ペア:

[(1, 259969270), (2, 129984635), (5, 51993854), (10, 25996927), (11, 23633570), (17, 15292310), (22, 11816785), (34, 7646155), (55, 4726714), (85, 3058462), (110, 2363357), (170, 1529231), (187, 1390210), (374, 695105), (935, 278042), (1870, 139021)]