4717640

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1999}}^1$

素因数の和:2069

約数の個数: 32

約数和(自身を含む): 10800000

約数和(自身を除く): 6082360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 1999, 2360, 3998, 7996, 9995, 15992, 19990, 39980, 79960, 117941, 235882, 471764, 589705, 943528, 1179410, 2358820, 4717640]

約数ペア:

[(1, 4717640), (2, 2358820), (4, 1179410), (5, 943528), (8, 589705), (10, 471764), (20, 235882), (40, 117941), (59, 79960), (118, 39980), (236, 19990), (295, 15992), (472, 9995), (590, 7996), (1180, 3998), (1999, 2360)]