259082180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1850587}}^1$

素因数の和:1850603

約数の個数: 24

約数和(自身を含む): 621797568

約数和(自身を除く): 362715388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1850587, 3701174, 7402348, 9252935, 12954109, 18505870, 25908218, 37011740, 51816436, 64770545, 129541090, 259082180]

約数ペア:

[(1, 259082180), (2, 129541090), (4, 64770545), (5, 51816436), (7, 37011740), (10, 25908218), (14, 18505870), (20, 12954109), (28, 9252935), (35, 7402348), (70, 3701174), (140, 1850587)]