4789180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1979}}^1$

素因数の和:2010

約数の個数: 36

約数和(自身を含む): 11060280

約数和(自身を除く): 6271100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 1979, 2420, 3958, 7916, 9895, 19790, 21769, 39580, 43538, 87076, 108845, 217690, 239459, 435380, 478918, 957836, 1197295, 2394590, 4789180]

約数ペア:

[(1, 4789180), (2, 2394590), (4, 1197295), (5, 957836), (10, 478918), (11, 435380), (20, 239459), (22, 217690), (44, 108845), (55, 87076), (110, 43538), (121, 39580), (220, 21769), (242, 19790), (484, 9895), (605, 7916), (1210, 3958), (1979, 2420)]