872553530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{199669}}^1$

素因数の和:199718

約数の個数: 32

約数和(自身を含む): 1725148800

約数和(自身を除く): 852595270

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 199669, 399338, 998345, 1996690, 3793711, 4592387, 7587422, 9184774, 18968555, 22961935, 37937110, 45923870, 87255353, 174510706, 436276765, 872553530]

約数ペア:

[(1, 872553530), (2, 436276765), (5, 174510706), (10, 87255353), (19, 45923870), (23, 37937110), (38, 22961935), (46, 18968555), (95, 9184774), (115, 7587422), (190, 4592387), (230, 3793711), (437, 1996690), (874, 998345), (2185, 399338), (4370, 199669)]