1031172220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{4127}}^1$

素因数の和:4211

約数の個数: 72

約数和(自身を含む): 2410273152

約数和(自身を除く): 1379100932

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 961, 1612, 1922, 2015, 3844, 4030, 4127, 4805, 8060, 8254, 9610, 12493, 16508, 19220, 20635, 24986, 41270, 49972, 53651, 62465, 82540, 107302, 124930, 127937, 214604, 249860, 255874, 268255, 511748, 536510, 639685, 1073020, 1279370, 1663181, 2558740, 3326362, 3966047, 6652724, 7932094, 8315905, 15864188, 16631810, 19830235, 33263620, 39660470, 51558611, 79320940, 103117222, 206234444, 257793055, 515586110, 1031172220]

約数ペア:

[(1, 1031172220), (2, 515586110), (4, 257793055), (5, 206234444), (10, 103117222), (13, 79320940), (20, 51558611), (26, 39660470), (31, 33263620), (52, 19830235), (62, 16631810), (65, 15864188), (124, 8315905), (130, 7932094), (155, 6652724), (260, 3966047), (310, 3326362), (403, 2558740), (620, 1663181), (806, 1279370), (961, 1073020), (1612, 639685), (1922, 536510), (2015, 511748), (3844, 268255), (4030, 255874), (4127, 249860), (4805, 214604), (8060, 127937), (8254, 124930), (9610, 107302), (12493, 82540), (16508, 62465), (19220, 53651), (20635, 49972), (24986, 41270)]