56397460

素因数分解:

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

素因数の和:553

約数の個数: 72

約数和(自身を含む): 140474880

約数和(自身を除く): 84077420

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, 841, 958, 1015, 1682, 1916, 2030, 2395, 3353, 3364, 4060, 4205, 4790, 5887, 6706, 8410, 9580, 11774, 13412, 13891, 16765, 16820, 23548, 27782, 29435, 33530, 55564, 58870, 67060, 69455, 97237, 117740, 138910, 194474, 277820, 388948, 402839, 486185, 805678, 972370, 1611356, 1944740, 2014195, 2819873, 4028390, 5639746, 8056780, 11279492, 14099365, 28198730, 56397460]

約数ペア:

[(1, 56397460), (2, 28198730), (4, 14099365), (5, 11279492), (7, 8056780), (10, 5639746), (14, 4028390), (20, 2819873), (28, 2014195), (29, 1944740), (35, 1611356), (58, 972370), (70, 805678), (116, 486185), (140, 402839), (145, 388948), (203, 277820), (290, 194474), (406, 138910), (479, 117740), (580, 97237), (812, 69455), (841, 67060), (958, 58870), (1015, 55564), (1682, 33530), (1916, 29435), (2030, 27782), (2395, 23548), (3353, 16820), (3364, 16765), (4060, 13891), (4205, 13412), (4790, 11774), (5887, 9580), (6706, 8410)]