2116740613700

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{8221}}^1\times {\mathrm{59879}}^1$

素因数の和:68157

約数の個数: 72

約数和(自身を含む): 4700798921280

約数和(自身を除く): 2584058307580

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 8221, 16442, 32884, 41105, 59879, 82210, 119758, 164420, 205525, 239516, 299395, 353503, 411050, 598790, 707006, 822100, 1197580, 1414012, 1496975, 1767515, 2574797, 2993950, 3535030, 5149594, 5987900, 7070060, 8837575, 10299188, 12873985, 17675150, 25747970, 35350300, 51495940, 64369925, 128739850, 257479700, 492265259, 984530518, 1969061036, 2461326295, 4922652590, 9845305180, 12306631475, 21167406137, 24613262950, 42334812274, 49226525900, 84669624548, 105837030685, 211674061370, 423348122740, 529185153425, 1058370306850, 2116740613700]

約数ペア:

[(1, 2116740613700), (2, 1058370306850), (4, 529185153425), (5, 423348122740), (10, 211674061370), (20, 105837030685), (25, 84669624548), (43, 49226525900), (50, 42334812274), (86, 24613262950), (100, 21167406137), (172, 12306631475), (215, 9845305180), (430, 4922652590), (860, 2461326295), (1075, 1969061036), (2150, 984530518), (4300, 492265259), (8221, 257479700), (16442, 128739850), (32884, 64369925), (41105, 51495940), (59879, 35350300), (82210, 25747970), (119758, 17675150), (164420, 12873985), (205525, 10299188), (239516, 8837575), (299395, 7070060), (353503, 5987900), (411050, 5149594), (598790, 3535030), (707006, 2993950), (822100, 2574797), (1197580, 1767515), (1414012, 1496975)]