9962260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6469}}^1$

素因数の和:6496

約数の個数: 48

約数和(自身を含む): 26087040

約数和(自身を除く): 16124780

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 6469, 12938, 25876, 32345, 45283, 64690, 71159, 90566, 129380, 142318, 181132, 226415, 284636, 355795, 452830, 498113, 711590, 905660, 996226, 1423180, 1992452, 2490565, 4981130, 9962260]

約数ペア:

[(1, 9962260), (2, 4981130), (4, 2490565), (5, 1992452), (7, 1423180), (10, 996226), (11, 905660), (14, 711590), (20, 498113), (22, 452830), (28, 355795), (35, 284636), (44, 226415), (55, 181132), (70, 142318), (77, 129380), (110, 90566), (140, 71159), (154, 64690), (220, 45283), (308, 32345), (385, 25876), (770, 12938), (1540, 6469)]