2091350900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47857}}^1$

素因数の和:47913

約数の個数: 72

約数和(自身を含む): 4984889280

約数和(自身を除く): 2893538380

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 25, 38, 46, 50, 76, 92, 95, 100, 115, 190, 230, 380, 437, 460, 475, 575, 874, 950, 1150, 1748, 1900, 2185, 2300, 4370, 8740, 10925, 21850, 43700, 47857, 95714, 191428, 239285, 478570, 909283, 957140, 1100711, 1196425, 1818566, 2201422, 2392850, 3637132, 4402844, 4546415, 4785700, 5503555, 9092830, 11007110, 18185660, 20913509, 22014220, 22732075, 27517775, 41827018, 45464150, 55035550, 83654036, 90928300, 104567545, 110071100, 209135090, 418270180, 522837725, 1045675450, 2091350900]

約数ペア:

[(1, 2091350900), (2, 1045675450), (4, 522837725), (5, 418270180), (10, 209135090), (19, 110071100), (20, 104567545), (23, 90928300), (25, 83654036), (38, 55035550), (46, 45464150), (50, 41827018), (76, 27517775), (92, 22732075), (95, 22014220), (100, 20913509), (115, 18185660), (190, 11007110), (230, 9092830), (380, 5503555), (437, 4785700), (460, 4546415), (475, 4402844), (575, 3637132), (874, 2392850), (950, 2201422), (1150, 1818566), (1748, 1196425), (1900, 1100711), (2185, 957140), (2300, 909283), (4370, 478570), (8740, 239285), (10925, 191428), (21850, 95714), (43700, 47857)]