70400540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{502861}}^1$

素因数の和:502877

約数の個数: 24

約数和(自身を含む): 168961632

約数和(自身を除く): 98561092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 502861, 1005722, 2011444, 2514305, 3520027, 5028610, 7040054, 10057220, 14080108, 17600135, 35200270, 70400540]

約数ペア:

[(1, 70400540), (2, 35200270), (4, 17600135), (5, 14080108), (7, 10057220), (10, 7040054), (14, 5028610), (20, 3520027), (28, 2514305), (35, 2011444), (70, 1005722), (140, 502861)]