1729609520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{4969}}^1$

素因数の和:5230

約数の個数: 80

約数和(自身を含む): 4252332000

約数和(自身を除く): 2522722480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 229, 304, 380, 458, 760, 916, 1145, 1520, 1832, 2290, 3664, 4351, 4580, 4969, 8702, 9160, 9938, 17404, 18320, 19876, 21755, 24845, 34808, 39752, 43510, 49690, 69616, 79504, 87020, 94411, 99380, 174040, 188822, 198760, 348080, 377644, 397520, 472055, 755288, 944110, 1137901, 1510576, 1888220, 2275802, 3776440, 4551604, 5689505, 7552880, 9103208, 11379010, 18206416, 21620119, 22758020, 43240238, 45516040, 86480476, 91032080, 108100595, 172960952, 216201190, 345921904, 432402380, 864804760, 1729609520]

約数ペア:

[(1, 1729609520), (2, 864804760), (4, 432402380), (5, 345921904), (8, 216201190), (10, 172960952), (16, 108100595), (19, 91032080), (20, 86480476), (38, 45516040), (40, 43240238), (76, 22758020), (80, 21620119), (95, 18206416), (152, 11379010), (190, 9103208), (229, 7552880), (304, 5689505), (380, 4551604), (458, 3776440), (760, 2275802), (916, 1888220), (1145, 1510576), (1520, 1137901), (1832, 944110), (2290, 755288), (3664, 472055), (4351, 397520), (4580, 377644), (4969, 348080), (8702, 198760), (9160, 188822), (9938, 174040), (17404, 99380), (18320, 94411), (19876, 87020), (21755, 79504), (24845, 69616), (34808, 49690), (39752, 43510)]