55031620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{393083}}^1$

素因数の和:393099

約数の個数: 24

約数和(自身を含む): 132076224

約数和(自身を除く): 77044604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 393083, 786166, 1572332, 1965415, 2751581, 3930830, 5503162, 7861660, 11006324, 13757905, 27515810, 55031620]

約数ペア:

[(1, 55031620), (2, 27515810), (4, 13757905), (5, 11006324), (7, 7861660), (10, 5503162), (14, 3930830), (20, 2751581), (28, 1965415), (35, 1572332), (70, 786166), (140, 393083)]