4528820

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1783}}^1$

素因数の和:1919

約数の個数: 24

約数和(自身を含む): 9590784

約数和(自身を除く): 5061964

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 1783, 2540, 3566, 7132, 8915, 17830, 35660, 226441, 452882, 905764, 1132205, 2264410, 4528820]

約数ペア:

[(1, 4528820), (2, 2264410), (4, 1132205), (5, 905764), (10, 452882), (20, 226441), (127, 35660), (254, 17830), (508, 8915), (635, 7132), (1270, 3566), (1783, 2540)]