54047140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{386051}}^1$

素因数の和:386067

約数の個数: 24

約数和(自身を含む): 129713472

約数和(自身を除く): 75666332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 386051, 772102, 1544204, 1930255, 2702357, 3860510, 5404714, 7721020, 10809428, 13511785, 27023570, 54047140]

約数ペア:

[(1, 54047140), (2, 27023570), (4, 13511785), (5, 10809428), (7, 7721020), (10, 5404714), (14, 3860510), (20, 2702357), (28, 1930255), (35, 1544204), (70, 772102), (140, 386051)]