75262780

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{11369}}^1$

素因数の和:11709

約数の個数: 24

約数和(自身を含む): 158543280

約数和(自身を除く): 83280500

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 6620, 11369, 22738, 45476, 56845, 113690, 227380, 3763139, 7526278, 15052556, 18815695, 37631390, 75262780]

約数ペア:

[(1, 75262780), (2, 37631390), (4, 18815695), (5, 15052556), (10, 7526278), (20, 3763139), (331, 227380), (662, 113690), (1324, 56845), (1655, 45476), (3310, 22738), (6620, 11369)]