7608140

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1931}}^1$

素因数の和:2137

約数の個数: 24

約数和(自身を含む): 16066512

約数和(自身を除く): 8458372

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1931, 1970, 3862, 3940, 7724, 9655, 19310, 38620, 380407, 760814, 1521628, 1902035, 3804070, 7608140]

約数ペア:

[(1, 7608140), (2, 3804070), (4, 1902035), (5, 1521628), (10, 760814), (20, 380407), (197, 38620), (394, 19310), (788, 9655), (985, 7724), (1931, 3940), (1970, 3862)]