1297455569470

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{32051}}^1\times {\mathrm{29123}}^1$

素因数の和:61320

約数の個数: 32

約数和(自身を含む): 2352375768960

約数和(自身を除く): 1054920199490

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 29123, 32051, 58246, 64102, 145615, 160255, 291230, 320510, 4048097, 4455089, 8096194, 8910178, 20240485, 22275445, 40480970, 44550890, 933421273, 1866842546, 4667106365, 9334212730, 129745556947, 259491113894, 648727784735, 1297455569470]

約数ペア:

[(1, 1297455569470), (2, 648727784735), (5, 259491113894), (10, 129745556947), (139, 9334212730), (278, 4667106365), (695, 1866842546), (1390, 933421273), (29123, 44550890), (32051, 40480970), (58246, 22275445), (64102, 20240485), (145615, 8910178), (160255, 8096194), (291230, 4455089), (320510, 4048097)]