492744140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3519601}}^1$

素因数の和:3519617

約数の個数: 24

約数和(自身を含む): 1182586272

約数和(自身を除く): 689842132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3519601, 7039202, 14078404, 17598005, 24637207, 35196010, 49274414, 70392020, 98548828, 123186035, 246372070, 492744140]

約数ペア:

[(1, 492744140), (2, 246372070), (4, 123186035), (5, 98548828), (7, 70392020), (10, 49274414), (14, 35196010), (20, 24637207), (28, 17598005), (35, 14078404), (70, 7039202), (140, 3519601)]