77841940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{5281}}^1$

素因数の和:5368

約数の個数: 48

約数和(自身を含む): 181024704

約数和(自身を除く): 103182764

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 670, 737, 1340, 1474, 2948, 3685, 5281, 7370, 10562, 14740, 21124, 26405, 52810, 58091, 105620, 116182, 232364, 290455, 353827, 580910, 707654, 1161820, 1415308, 1769135, 3538270, 3892097, 7076540, 7784194, 15568388, 19460485, 38920970, 77841940]

約数ペア:

[(1, 77841940), (2, 38920970), (4, 19460485), (5, 15568388), (10, 7784194), (11, 7076540), (20, 3892097), (22, 3538270), (44, 1769135), (55, 1415308), (67, 1161820), (110, 707654), (134, 580910), (220, 353827), (268, 290455), (335, 232364), (670, 116182), (737, 105620), (1340, 58091), (1474, 52810), (2948, 26405), (3685, 21124), (5281, 14740), (7370, 10562)]