804595184380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1949}}^1\times {\mathrm{1587787}}^1$

素因数の和:1589758

約数の個数: 48

約数和(自身を含む): 1820557720800

約数和(自身を除く): 1015962536420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1949, 3898, 7796, 9745, 19490, 25337, 38980, 50674, 101348, 126685, 253370, 506740, 1587787, 3175574, 6351148, 7938935, 15877870, 20641231, 31755740, 41282462, 82564924, 103206155, 206412310, 412824620, 3094596863, 6189193726, 12378387452, 15472984315, 30945968630, 40229759219, 61891937260, 80459518438, 160919036876, 201148796095, 402297592190, 804595184380]

約数ペア:

[(1, 804595184380), (2, 402297592190), (4, 201148796095), (5, 160919036876), (10, 80459518438), (13, 61891937260), (20, 40229759219), (26, 30945968630), (52, 15472984315), (65, 12378387452), (130, 6189193726), (260, 3094596863), (1949, 412824620), (3898, 206412310), (7796, 103206155), (9745, 82564924), (19490, 41282462), (25337, 31755740), (38980, 20641231), (50674, 15877870), (101348, 7938935), (126685, 6351148), (253370, 3175574), (506740, 1587787)]