42414220

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{21863}}^1$

素因数の和:21969

約数の個数: 24

約数和(自身を含む): 89992224

約数和(自身を除く): 47578004

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 21863, 43726, 87452, 109315, 218630, 437260, 2120711, 4241422, 8482844, 10603555, 21207110, 42414220]

約数ペア:

[(1, 42414220), (2, 21207110), (4, 10603555), (5, 8482844), (10, 4241422), (20, 2120711), (97, 437260), (194, 218630), (388, 109315), (485, 87452), (970, 43726), (1940, 21863)]