2179977160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1553}}^1\times {\mathrm{1847}}^1$

素因数の和:3430

約数の個数: 64

約数和(自身を含む): 5169225600

約数和(自身を除く): 2989248440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1553, 1847, 3106, 3694, 6212, 7388, 7765, 9235, 12424, 14776, 15530, 18470, 29507, 31060, 35093, 36940, 59014, 62120, 70186, 73880, 118028, 140372, 147535, 175465, 236056, 280744, 295070, 350930, 590140, 701860, 1180280, 1403720, 2868391, 5736782, 11473564, 14341955, 22947128, 28683910, 54499429, 57367820, 108998858, 114735640, 217997716, 272497145, 435995432, 544994290, 1089988580, 2179977160]

約数ペア:

[(1, 2179977160), (2, 1089988580), (4, 544994290), (5, 435995432), (8, 272497145), (10, 217997716), (19, 114735640), (20, 108998858), (38, 57367820), (40, 54499429), (76, 28683910), (95, 22947128), (152, 14341955), (190, 11473564), (380, 5736782), (760, 2868391), (1553, 1403720), (1847, 1180280), (3106, 701860), (3694, 590140), (6212, 350930), (7388, 295070), (7765, 280744), (9235, 236056), (12424, 175465), (14776, 147535), (15530, 140372), (18470, 118028), (29507, 73880), (31060, 70186), (35093, 62120), (36940, 59014)]