3889480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1$

素因数の和:526

約数の個数: 64

約数和(自身を含む): 10368000

約数和(自身を除く): 6478520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 479, 580, 812, 958, 1015, 1160, 1624, 1916, 2030, 2395, 3353, 3832, 4060, 4790, 6706, 8120, 9580, 13412, 13891, 16765, 19160, 26824, 27782, 33530, 55564, 67060, 69455, 97237, 111128, 134120, 138910, 194474, 277820, 388948, 486185, 555640, 777896, 972370, 1944740, 3889480]

約数ペア:

[(1, 3889480), (2, 1944740), (4, 972370), (5, 777896), (7, 555640), (8, 486185), (10, 388948), (14, 277820), (20, 194474), (28, 138910), (29, 134120), (35, 111128), (40, 97237), (56, 69455), (58, 67060), (70, 55564), (116, 33530), (140, 27782), (145, 26824), (203, 19160), (232, 16765), (280, 13891), (290, 13412), (406, 9580), (479, 8120), (580, 6706), (812, 4790), (958, 4060), (1015, 3832), (1160, 3353), (1624, 2395), (1916, 2030)]