138247627820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{238357979}}^1$

素因数の和:238358017

約数の個数: 24

約数和(自身を含む): 300331054800

約数和(自身を除く): 162083426980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 238357979, 476715958, 953431916, 1191789895, 2383579790, 4767159580, 6912381391, 13824762782, 27649525564, 34561906955, 69123813910, 138247627820]

約数ペア:

[(1, 138247627820), (2, 69123813910), (4, 34561906955), (5, 27649525564), (10, 13824762782), (20, 6912381391), (29, 4767159580), (58, 2383579790), (116, 1191789895), (145, 953431916), (290, 476715958), (580, 238357979)]