4947740

素因数分解:

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

素因数の和:674

約数の個数: 48

約数和(自身を含む): 12096000

約数和(自身を除く): 7148260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 599, 826, 1180, 1198, 1652, 2065, 2396, 2995, 4130, 4193, 5990, 8260, 8386, 11980, 16772, 20965, 35341, 41930, 70682, 83860, 141364, 176705, 247387, 353410, 494774, 706820, 989548, 1236935, 2473870, 4947740]

約数ペア:

[(1, 4947740), (2, 2473870), (4, 1236935), (5, 989548), (7, 706820), (10, 494774), (14, 353410), (20, 247387), (28, 176705), (35, 141364), (59, 83860), (70, 70682), (118, 41930), (140, 35341), (236, 20965), (295, 16772), (413, 11980), (590, 8386), (599, 8260), (826, 5990), (1180, 4193), (1198, 4130), (1652, 2995), (2065, 2396)]