55150060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{393929}}^1$

素因数の和:393945

約数の個数: 24

約数和(自身を含む): 132360480

約数和(自身を除く): 77210420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 393929, 787858, 1575716, 1969645, 2757503, 3939290, 5515006, 7878580, 11030012, 13787515, 27575030, 55150060]

約数ペア:

[(1, 55150060), (2, 27575030), (4, 13787515), (5, 11030012), (7, 7878580), (10, 5515006), (14, 3939290), (20, 2757503), (28, 1969645), (35, 1575716), (70, 787858), (140, 393929)]