26789180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{463}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 61737984

約数和(自身を除く): 34948804

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 263, 463, 526, 926, 1052, 1315, 1852, 2315, 2630, 2893, 4630, 5093, 5260, 5786, 9260, 10186, 11572, 14465, 20372, 25465, 28930, 50930, 57860, 101860, 121769, 243538, 487076, 608845, 1217690, 1339459, 2435380, 2678918, 5357836, 6697295, 13394590, 26789180]

約数ペア:

[(1, 26789180), (2, 13394590), (4, 6697295), (5, 5357836), (10, 2678918), (11, 2435380), (20, 1339459), (22, 1217690), (44, 608845), (55, 487076), (110, 243538), (220, 121769), (263, 101860), (463, 57860), (526, 50930), (926, 28930), (1052, 25465), (1315, 20372), (1852, 14465), (2315, 11572), (2630, 10186), (2893, 9260), (4630, 5786), (5093, 5260)]