2005710091

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1409}}^1$

素因数の和:1592

約数の個数: 48

約数和(自身を含む): 2700432000

約数和(自身を除く): 694721909

約数列:

[1, 7, 11, 19, 49, 77, 133, 139, 209, 539, 931, 973, 1409, 1463, 1529, 2641, 6811, 9863, 10241, 10703, 15499, 18487, 26771, 29051, 69041, 74921, 108493, 129409, 187397, 195851, 203357, 294481, 759451, 1311779, 1370957, 1423499, 2061367, 2154361, 3721169, 9596699, 14429569, 15080527, 26048183, 40932859, 105563689, 182337281, 286530013, 2005710091]

約数ペア:

[(1, 2005710091), (7, 286530013), (11, 182337281), (19, 105563689), (49, 40932859), (77, 26048183), (133, 15080527), (139, 14429569), (209, 9596699), (539, 3721169), (931, 2154361), (973, 2061367), (1409, 1423499), (1463, 1370957), (1529, 1311779), (2641, 759451), (6811, 294481), (9863, 203357), (10241, 195851), (10703, 187397), (15499, 129409), (18487, 108493), (26771, 74921), (29051, 69041)]