77732420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{607}}^1$

素因数の和:972

約数の個数: 48

約数和(自身を含む): 172623360

約数和(自身を除く): 94890940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 337, 380, 607, 674, 1214, 1348, 1685, 2428, 3035, 3370, 6070, 6403, 6740, 11533, 12140, 12806, 23066, 25612, 32015, 46132, 57665, 64030, 115330, 128060, 204559, 230660, 409118, 818236, 1022795, 2045590, 3886621, 4091180, 7773242, 15546484, 19433105, 38866210, 77732420]

約数ペア:

[(1, 77732420), (2, 38866210), (4, 19433105), (5, 15546484), (10, 7773242), (19, 4091180), (20, 3886621), (38, 2045590), (76, 1022795), (95, 818236), (190, 409118), (337, 230660), (380, 204559), (607, 128060), (674, 115330), (1214, 64030), (1348, 57665), (1685, 46132), (2428, 32015), (3035, 25612), (3370, 23066), (6070, 12806), (6403, 12140), (6740, 11533)]