13554580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1409}}^1$

素因数の和:1468

約数の個数: 48

約数和(自身を含む): 31505040

約数和(自身を除く): 17950460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1409, 1924, 2405, 2818, 4810, 5636, 7045, 9620, 14090, 18317, 28180, 36634, 52133, 73268, 91585, 104266, 183170, 208532, 260665, 366340, 521330, 677729, 1042660, 1355458, 2710916, 3388645, 6777290, 13554580]

約数ペア:

[(1, 13554580), (2, 6777290), (4, 3388645), (5, 2710916), (10, 1355458), (13, 1042660), (20, 677729), (26, 521330), (37, 366340), (52, 260665), (65, 208532), (74, 183170), (130, 104266), (148, 91585), (185, 73268), (260, 52133), (370, 36634), (481, 28180), (740, 18317), (962, 14090), (1409, 9620), (1924, 7045), (2405, 5636), (2818, 4810)]