2689562780

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{27779}}^1$

素因数の和:27938

約数の個数: 48

約数和(自身を含む): 5824465920

約数和(自身を除く): 3134903140

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 103, 188, 206, 235, 412, 470, 515, 940, 1030, 2060, 4841, 9682, 19364, 24205, 27779, 48410, 55558, 96820, 111116, 138895, 277790, 555580, 1305613, 2611226, 2861237, 5222452, 5722474, 6528065, 11444948, 13056130, 14306185, 26112260, 28612370, 57224740, 134478139, 268956278, 537912556, 672390695, 1344781390, 2689562780]

約数ペア:

[(1, 2689562780), (2, 1344781390), (4, 672390695), (5, 537912556), (10, 268956278), (20, 134478139), (47, 57224740), (94, 28612370), (103, 26112260), (188, 14306185), (206, 13056130), (235, 11444948), (412, 6528065), (470, 5722474), (515, 5222452), (940, 2861237), (1030, 2611226), (2060, 1305613), (4841, 555580), (9682, 277790), (19364, 138895), (24205, 111116), (27779, 96820), (48410, 55558)]