52976140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{378401}}^1$

素因数の和:378417

約数の個数: 24

約数和(自身を含む): 127143072

約数和(自身を除く): 74166932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 378401, 756802, 1513604, 1892005, 2648807, 3784010, 5297614, 7568020, 10595228, 13244035, 26488070, 52976140]

約数ペア:

[(1, 52976140), (2, 26488070), (4, 13244035), (5, 10595228), (7, 7568020), (10, 5297614), (14, 3784010), (20, 2648807), (28, 1892005), (35, 1513604), (70, 756802), (140, 378401)]