65671220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3677}}^1$

素因数の和:3752

約数の個数: 48

約数和(自身を含む): 148296960

約数和(自身を除く): 82625740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 470, 893, 940, 1786, 3572, 3677, 4465, 7354, 8930, 14708, 17860, 18385, 36770, 69863, 73540, 139726, 172819, 279452, 345638, 349315, 691276, 698630, 864095, 1397260, 1728190, 3283561, 3456380, 6567122, 13134244, 16417805, 32835610, 65671220]

約数ペア:

[(1, 65671220), (2, 32835610), (4, 16417805), (5, 13134244), (10, 6567122), (19, 3456380), (20, 3283561), (38, 1728190), (47, 1397260), (76, 864095), (94, 698630), (95, 691276), (188, 349315), (190, 345638), (235, 279452), (380, 172819), (470, 139726), (893, 73540), (940, 69863), (1786, 36770), (3572, 18385), (3677, 17860), (4465, 14708), (7354, 8930)]