54658540

素因数分解:

$2^2\times 5^1\times {\mathrm{1559}}^1\times {\mathrm{1753}}^1$

素因数の和:3321

約数の個数: 24

約数和(自身を含む): 114922080

約数和(自身を除く): 60263540

約数列:

[1, 2, 4, 5, 10, 20, 1559, 1753, 3118, 3506, 6236, 7012, 7795, 8765, 15590, 17530, 31180, 35060, 2732927, 5465854, 10931708, 13664635, 27329270, 54658540]

約数ペア:

[(1, 54658540), (2, 27329270), (4, 13664635), (5, 10931708), (10, 5465854), (20, 2732927), (1559, 35060), (1753, 31180), (3118, 17530), (3506, 15590), (6236, 8765), (7012, 7795)]