1930720804820

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{10642271}}^1$

素因数の和:10642520

約数の個数: 48

約数和(自身を含む): 4162235148288

約数和(自身を除く): 2231514343468

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 193, 235, 386, 470, 772, 940, 965, 1930, 3860, 9071, 18142, 36284, 45355, 90710, 181420, 10642271, 21284542, 42569084, 53211355, 106422710, 212845420, 500186737, 1000373474, 2000746948, 2053958303, 2500933685, 4107916606, 5001867370, 8215833212, 10003734740, 10269791515, 20539583030, 41079166060, 96536040241, 193072080482, 386144160964, 482680201205, 965360402410, 1930720804820]

約数ペア:

[(1, 1930720804820), (2, 965360402410), (4, 482680201205), (5, 386144160964), (10, 193072080482), (20, 96536040241), (47, 41079166060), (94, 20539583030), (188, 10269791515), (193, 10003734740), (235, 8215833212), (386, 5001867370), (470, 4107916606), (772, 2500933685), (940, 2053958303), (965, 2000746948), (1930, 1000373474), (3860, 500186737), (9071, 212845420), (18142, 106422710), (36284, 53211355), (45355, 42569084), (90710, 21284542), (181420, 10642271)]