77475940

素因数分解:

$2^2\times 5^1\times {\mathrm{907}}^1\times {\mathrm{4271}}^1$

素因数の和:5187

約数の個数: 24

約数和(自身を含む): 162916992

約数和(自身を除く): 85441052

約数列:

[1, 2, 4, 5, 10, 20, 907, 1814, 3628, 4271, 4535, 8542, 9070, 17084, 18140, 21355, 42710, 85420, 3873797, 7747594, 15495188, 19368985, 38737970, 77475940]

約数ペア:

[(1, 77475940), (2, 38737970), (4, 19368985), (5, 15495188), (10, 7747594), (20, 3873797), (907, 85420), (1814, 42710), (3628, 21355), (4271, 18140), (4535, 17084), (8542, 9070)]