2979742360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{10641937}}^1$

素因数の和:10641955

約数の個数: 32

約数和(自身を含む): 7662195360

約数和(自身を除く): 4682453000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 10641937, 21283874, 42567748, 53209685, 74493559, 85135496, 106419370, 148987118, 212838740, 297974236, 372467795, 425677480, 595948472, 744935590, 1489871180, 2979742360]

約数ペア:

[(1, 2979742360), (2, 1489871180), (4, 744935590), (5, 595948472), (7, 425677480), (8, 372467795), (10, 297974236), (14, 212838740), (20, 148987118), (28, 106419370), (35, 85135496), (40, 74493559), (56, 53209685), (70, 42567748), (140, 21283874), (280, 10641937)]