23156440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{30469}}^1$

素因数の和:30499

約数の個数: 32

約数和(自身を含む): 54846000

約数和(自身を除く): 31689560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 30469, 60938, 121876, 152345, 243752, 304690, 578911, 609380, 1157822, 1218760, 2315644, 2894555, 4631288, 5789110, 11578220, 23156440]

約数ペア:

[(1, 23156440), (2, 11578220), (4, 5789110), (5, 4631288), (8, 2894555), (10, 2315644), (19, 1218760), (20, 1157822), (38, 609380), (40, 578911), (76, 304690), (95, 243752), (152, 152345), (190, 121876), (380, 60938), (760, 30469)]