2048860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 4798080

約数和(自身を除く): 2749220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 139, 220, 268, 278, 335, 556, 670, 695, 737, 1340, 1390, 1474, 1529, 2780, 2948, 3058, 3685, 6116, 7370, 7645, 9313, 14740, 15290, 18626, 30580, 37252, 46565, 93130, 102443, 186260, 204886, 409772, 512215, 1024430, 2048860]

約数ペア:

[(1, 2048860), (2, 1024430), (4, 512215), (5, 409772), (10, 204886), (11, 186260), (20, 102443), (22, 93130), (44, 46565), (55, 37252), (67, 30580), (110, 18626), (134, 15290), (139, 14740), (220, 9313), (268, 7645), (278, 7370), (335, 6116), (556, 3685), (670, 3058), (695, 2948), (737, 2780), (1340, 1529), (1390, 1474)]