87838270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{4861}}^1$

素因数の和:5020

約数の個数: 32

約数和(自身を含む): 171531360

約数和(自身を除く): 83693090

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 695, 1390, 1807, 3614, 4861, 9035, 9722, 18070, 24305, 48610, 63193, 126386, 315965, 631930, 675679, 1351358, 3378395, 6756790, 8783827, 17567654, 43919135, 87838270]

約数ペア:

[(1, 87838270), (2, 43919135), (5, 17567654), (10, 8783827), (13, 6756790), (26, 3378395), (65, 1351358), (130, 675679), (139, 631930), (278, 315965), (695, 126386), (1390, 63193), (1807, 48610), (3614, 24305), (4861, 18070), (9035, 9722)]