2912443340

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{739}}^1\times {\mathrm{1021}}^1$

素因数の和:1962

約数の個数: 48

約数和(自身を含む): 6162169440

約数和(自身を除く): 3249726100

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 739, 772, 965, 1021, 1478, 1930, 2042, 2956, 3695, 3860, 4084, 5105, 7390, 10210, 14780, 20420, 142627, 197053, 285254, 394106, 570508, 713135, 754519, 788212, 985265, 1426270, 1509038, 1970530, 2852540, 3018076, 3772595, 3941060, 7545190, 15090380, 145622167, 291244334, 582488668, 728110835, 1456221670, 2912443340]

約数ペア:

[(1, 2912443340), (2, 1456221670), (4, 728110835), (5, 582488668), (10, 291244334), (20, 145622167), (193, 15090380), (386, 7545190), (739, 3941060), (772, 3772595), (965, 3018076), (1021, 2852540), (1478, 1970530), (1930, 1509038), (2042, 1426270), (2956, 985265), (3695, 788212), (3860, 754519), (4084, 713135), (5105, 570508), (7390, 394106), (10210, 285254), (14780, 197053), (20420, 142627)]