4885420

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1783}}^1$

素因数の和:1929

約数の個数: 24

約数和(自身を含む): 10340064

約数和(自身を除く): 5454644

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 1783, 2740, 3566, 7132, 8915, 17830, 35660, 244271, 488542, 977084, 1221355, 2442710, 4885420]

約数ペア:

[(1, 4885420), (2, 2442710), (4, 1221355), (5, 977084), (10, 488542), (20, 244271), (137, 35660), (274, 17830), (548, 8915), (685, 7132), (1370, 3566), (1783, 2740)]