1944740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 4838400

約数和(自身を除く): 2893660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 479, 580, 812, 958, 1015, 1916, 2030, 2395, 3353, 4060, 4790, 6706, 9580, 13412, 13891, 16765, 27782, 33530, 55564, 67060, 69455, 97237, 138910, 194474, 277820, 388948, 486185, 972370, 1944740]

約数ペア:

[(1, 1944740), (2, 972370), (4, 486185), (5, 388948), (7, 277820), (10, 194474), (14, 138910), (20, 97237), (28, 69455), (29, 67060), (35, 55564), (58, 33530), (70, 27782), (116, 16765), (140, 13891), (145, 13412), (203, 9580), (290, 6706), (406, 4790), (479, 4060), (580, 3353), (812, 2395), (958, 2030), (1015, 1916)]