2479154440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{8854123}}^1$

素因数の和:8854141

約数の個数: 32

約数和(自身を含む): 6374969280

約数和(自身を除く): 3895814840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 8854123, 17708246, 35416492, 44270615, 61978861, 70832984, 88541230, 123957722, 177082460, 247915444, 309894305, 354164920, 495830888, 619788610, 1239577220, 2479154440]

約数ペア:

[(1, 2479154440), (2, 1239577220), (4, 619788610), (5, 495830888), (7, 354164920), (8, 309894305), (10, 247915444), (14, 177082460), (20, 123957722), (28, 88541230), (35, 70832984), (40, 61978861), (56, 44270615), (70, 35416492), (140, 17708246), (280, 8854123)]