54349180

素因数分解:

$2^2\times 5^1\times {\mathrm{1579}}^1\times {\mathrm{1721}}^1$

素因数の和:3309

約数の個数: 24

約数和(自身を含む): 114271920

約数和(自身を除く): 59922740

約数列:

[1, 2, 4, 5, 10, 20, 1579, 1721, 3158, 3442, 6316, 6884, 7895, 8605, 15790, 17210, 31580, 34420, 2717459, 5434918, 10869836, 13587295, 27174590, 54349180]

約数ペア:

[(1, 54349180), (2, 27174590), (4, 13587295), (5, 10869836), (10, 5434918), (20, 2717459), (1579, 34420), (1721, 31580), (3158, 17210), (3442, 15790), (6316, 8605), (6884, 7895)]