26312180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{37}}^2$

素因数の和:145

約数の個数: 54

約数和(自身を含む): 58680342

約数和(自身を除く): 32368162

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 62, 74, 124, 148, 155, 185, 310, 370, 620, 740, 961, 1147, 1369, 1922, 2294, 2738, 3844, 4588, 4805, 5476, 5735, 6845, 9610, 11470, 13690, 19220, 22940, 27380, 35557, 42439, 71114, 84878, 142228, 169756, 177785, 212195, 355570, 424390, 711140, 848780, 1315609, 2631218, 5262436, 6578045, 13156090, 26312180]

約数ペア:

[(1, 26312180), (2, 13156090), (4, 6578045), (5, 5262436), (10, 2631218), (20, 1315609), (31, 848780), (37, 711140), (62, 424390), (74, 355570), (124, 212195), (148, 177785), (155, 169756), (185, 142228), (310, 84878), (370, 71114), (620, 42439), (740, 35557), (961, 27380), (1147, 22940), (1369, 19220), (1922, 13690), (2294, 11470), (2738, 9610), (3844, 6845), (4588, 5735), (4805, 5476)]