826276180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{6947}}^1$

素因数の和:7288

約数の個数: 48

約数和(自身を含む): 1832604480

約数和(自身を除く): 1006328300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 313, 380, 626, 1252, 1565, 3130, 5947, 6260, 6947, 11894, 13894, 23788, 27788, 29735, 34735, 59470, 69470, 118940, 131993, 138940, 263986, 527972, 659965, 1319930, 2174411, 2639860, 4348822, 8697644, 10872055, 21744110, 41313809, 43488220, 82627618, 165255236, 206569045, 413138090, 826276180]

約数ペア:

[(1, 826276180), (2, 413138090), (4, 206569045), (5, 165255236), (10, 82627618), (19, 43488220), (20, 41313809), (38, 21744110), (76, 10872055), (95, 8697644), (190, 4348822), (313, 2639860), (380, 2174411), (626, 1319930), (1252, 659965), (1565, 527972), (3130, 263986), (5947, 138940), (6260, 131993), (6947, 118940), (11894, 69470), (13894, 59470), (23788, 34735), (27788, 29735)]