70778740

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{22541}}^1$

素因数の和:22707

約数の個数: 24

約数和(自身を含む): 149588712

約数和(自身を除く): 78809972

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 22541, 45082, 90164, 112705, 225410, 450820, 3538937, 7077874, 14155748, 17694685, 35389370, 70778740]

約数ペア:

[(1, 70778740), (2, 35389370), (4, 17694685), (5, 14155748), (10, 7077874), (20, 3538937), (157, 450820), (314, 225410), (628, 112705), (785, 90164), (1570, 45082), (3140, 22541)]