11356540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1409}}^1$

素因数の和:1462

約数の個数: 48

約数和(自身を含む): 26530560

約数和(自身を除く): 15174020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1409, 1612, 2015, 2818, 4030, 5636, 7045, 8060, 14090, 18317, 28180, 36634, 43679, 73268, 87358, 91585, 174716, 183170, 218395, 366340, 436790, 567827, 873580, 1135654, 2271308, 2839135, 5678270, 11356540]

約数ペア:

[(1, 11356540), (2, 5678270), (4, 2839135), (5, 2271308), (10, 1135654), (13, 873580), (20, 567827), (26, 436790), (31, 366340), (52, 218395), (62, 183170), (65, 174716), (124, 91585), (130, 87358), (155, 73268), (260, 43679), (310, 36634), (403, 28180), (620, 18317), (806, 14090), (1409, 8060), (1612, 7045), (2015, 5636), (2818, 4030)]