4936820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 11975040

約数和(自身を除く): 7038220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 179, 197, 358, 394, 716, 788, 895, 985, 1253, 1379, 1790, 1970, 2506, 2758, 3580, 3940, 5012, 5516, 6265, 6895, 12530, 13790, 25060, 27580, 35263, 70526, 141052, 176315, 246841, 352630, 493682, 705260, 987364, 1234205, 2468410, 4936820]

約数ペア:

[(1, 4936820), (2, 2468410), (4, 1234205), (5, 987364), (7, 705260), (10, 493682), (14, 352630), (20, 246841), (28, 176315), (35, 141052), (70, 70526), (140, 35263), (179, 27580), (197, 25060), (358, 13790), (394, 12530), (716, 6895), (788, 6265), (895, 5516), (985, 5012), (1253, 3940), (1379, 3580), (1790, 2758), (1970, 2506)]