26850340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{127}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 64060416

約数和(自身を除く): 37210076

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 127, 155, 220, 254, 310, 341, 508, 620, 635, 682, 961, 1270, 1364, 1397, 1705, 1922, 2540, 2794, 3410, 3844, 3937, 4805, 5588, 6820, 6985, 7874, 9610, 10571, 13970, 15748, 19220, 19685, 21142, 27940, 39370, 42284, 43307, 52855, 78740, 86614, 105710, 122047, 173228, 211420, 216535, 244094, 433070, 488188, 610235, 866140, 1220470, 1342517, 2440940, 2685034, 5370068, 6712585, 13425170, 26850340]

約数ペア:

[(1, 26850340), (2, 13425170), (4, 6712585), (5, 5370068), (10, 2685034), (11, 2440940), (20, 1342517), (22, 1220470), (31, 866140), (44, 610235), (55, 488188), (62, 433070), (110, 244094), (124, 216535), (127, 211420), (155, 173228), (220, 122047), (254, 105710), (310, 86614), (341, 78740), (508, 52855), (620, 43307), (635, 42284), (682, 39370), (961, 27940), (1270, 21142), (1364, 19685), (1397, 19220), (1705, 15748), (1922, 13970), (2540, 10571), (2794, 9610), (3410, 7874), (3844, 6985), (3937, 6820), (4805, 5588)]