77661860

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{82619}}^1$

素因数の和:82675

約数の個数: 24

約数和(自身を含む): 166561920

約数和(自身を除く): 88900060

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 82619, 165238, 330476, 413095, 826190, 1652380, 3883093, 7766186, 15532372, 19415465, 38830930, 77661860]

約数ペア:

[(1, 77661860), (2, 38830930), (4, 19415465), (5, 15532372), (10, 7766186), (20, 3883093), (47, 1652380), (94, 826190), (188, 413095), (235, 330476), (470, 165238), (940, 82619)]