418241180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2987437}}^1$

素因数の和:2987453

約数の個数: 24

約数和(自身を含む): 1003779168

約数和(自身を除く): 585537988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2987437, 5974874, 11949748, 14937185, 20912059, 29874370, 41824118, 59748740, 83648236, 104560295, 209120590, 418241180]

約数ペア:

[(1, 418241180), (2, 209120590), (4, 104560295), (5, 83648236), (7, 59748740), (10, 41824118), (14, 29874370), (20, 20912059), (28, 14937185), (35, 11949748), (70, 5974874), (140, 2987437)]