42502180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{303587}}^1$

素因数の和:303603

約数の個数: 24

約数和(自身を含む): 102005568

約数和(自身を除く): 59503388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 303587, 607174, 1214348, 1517935, 2125109, 3035870, 4250218, 6071740, 8500436, 10625545, 21251090, 42502180]

約数ペア:

[(1, 42502180), (2, 21251090), (4, 10625545), (5, 8500436), (7, 6071740), (10, 4250218), (14, 3035870), (20, 2125109), (28, 1517935), (35, 1214348), (70, 607174), (140, 303587)]