9895480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{599}}^1$

素因数の和:676

約数の個数: 64

約数和(自身を含む): 25920000

約数和(自身を除く): 16024520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 236, 280, 295, 413, 472, 590, 599, 826, 1180, 1198, 1652, 2065, 2360, 2396, 2995, 3304, 4130, 4193, 4792, 5990, 8260, 8386, 11980, 16520, 16772, 20965, 23960, 33544, 35341, 41930, 70682, 83860, 141364, 167720, 176705, 247387, 282728, 353410, 494774, 706820, 989548, 1236935, 1413640, 1979096, 2473870, 4947740, 9895480]

約数ペア:

[(1, 9895480), (2, 4947740), (4, 2473870), (5, 1979096), (7, 1413640), (8, 1236935), (10, 989548), (14, 706820), (20, 494774), (28, 353410), (35, 282728), (40, 247387), (56, 176705), (59, 167720), (70, 141364), (118, 83860), (140, 70682), (236, 41930), (280, 35341), (295, 33544), (413, 23960), (472, 20965), (590, 16772), (599, 16520), (826, 11980), (1180, 8386), (1198, 8260), (1652, 5990), (2065, 4792), (2360, 4193), (2396, 4130), (2995, 3304)]