7896140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{56401}}^1$

素因数の和:56417

約数の個数: 24

約数和(自身を含む): 18951072

約数和(自身を除く): 11054932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 56401, 112802, 225604, 282005, 394807, 564010, 789614, 1128020, 1579228, 1974035, 3948070, 7896140]

約数ペア:

[(1, 7896140), (2, 3948070), (4, 1974035), (5, 1579228), (7, 1128020), (10, 789614), (14, 564010), (20, 394807), (28, 282005), (35, 225604), (70, 112802), (140, 56401)]