55313020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{395093}}^1$

素因数の和:395109

約数の個数: 24

約数和(自身を含む): 132751584

約数和(自身を除く): 77438564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 395093, 790186, 1580372, 1975465, 2765651, 3950930, 5531302, 7901860, 11062604, 13828255, 27656510, 55313020]

約数ペア:

[(1, 55313020), (2, 27656510), (4, 13828255), (5, 11062604), (7, 7901860), (10, 5531302), (14, 3950930), (20, 2765651), (28, 1975465), (35, 1580372), (70, 790186), (140, 395093)]