2780597908

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{1979}}^1\times {\mathrm{2903}}^1$

素因数の和:4908

約数の個数: 36

約数和(自身を含む): 5353175520

約数和(自身を除く): 2572577612

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1979, 2903, 3958, 5806, 7916, 11612, 21769, 31933, 43538, 63866, 87076, 127732, 239459, 351263, 478918, 702526, 957836, 1405052, 5745037, 11490074, 22980148, 63195407, 126390814, 252781628, 695149477, 1390298954, 2780597908]

約数ペア:

[(1, 2780597908), (2, 1390298954), (4, 695149477), (11, 252781628), (22, 126390814), (44, 63195407), (121, 22980148), (242, 11490074), (484, 5745037), (1979, 1405052), (2903, 957836), (3958, 702526), (5806, 478918), (7916, 351263), (11612, 239459), (21769, 127732), (31933, 87076), (43538, 63866)]