54235870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{5281}}^1$

素因数の和:5380

約数の個数: 32

約数和(自身を含む): 106485120

約数和(自身を除く): 52249250

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 5135, 5281, 10270, 10562, 26405, 52810, 68653, 137306, 343265, 417199, 686530, 834398, 2085995, 4171990, 5423587, 10847174, 27117935, 54235870]

約数ペア:

[(1, 54235870), (2, 27117935), (5, 10847174), (10, 5423587), (13, 4171990), (26, 2085995), (65, 834398), (79, 686530), (130, 417199), (158, 343265), (395, 137306), (790, 68653), (1027, 52810), (2054, 26405), (5135, 10562), (5281, 10270)]