85171570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{24977}}^1$

素因数の和:25026

約数の個数: 32

約数和(自身を含む): 172647936

約数和(自身を除く): 87476366

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 24977, 49954, 124885, 249770, 274747, 549494, 774287, 1373735, 1548574, 2747470, 3871435, 7742870, 8517157, 17034314, 42585785, 85171570]

約数ペア:

[(1, 85171570), (2, 42585785), (5, 17034314), (10, 8517157), (11, 7742870), (22, 3871435), (31, 2747470), (55, 1548574), (62, 1373735), (110, 774287), (155, 549494), (310, 274747), (341, 249770), (682, 124885), (1705, 49954), (3410, 24977)]