41394380

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 89886720

約数和(自身を除く): 48492340

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 127, 172, 215, 254, 379, 430, 508, 635, 758, 860, 1270, 1516, 1895, 2540, 3790, 5461, 7580, 10922, 16297, 21844, 27305, 32594, 48133, 54610, 65188, 81485, 96266, 109220, 162970, 192532, 240665, 325940, 481330, 962660, 2069719, 4139438, 8278876, 10348595, 20697190, 41394380]

約数ペア:

[(1, 41394380), (2, 20697190), (4, 10348595), (5, 8278876), (10, 4139438), (20, 2069719), (43, 962660), (86, 481330), (127, 325940), (172, 240665), (215, 192532), (254, 162970), (379, 109220), (430, 96266), (508, 81485), (635, 65188), (758, 54610), (860, 48133), (1270, 32594), (1516, 27305), (1895, 21844), (2540, 16297), (3790, 10922), (5461, 7580)]