271762790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{15259}}^1$

素因数の和:15416

約数の個数: 32

約数和(自身を含む): 530681760

約数和(自身を除く): 258918970

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 274, 685, 1370, 1781, 3562, 8905, 15259, 17810, 30518, 76295, 152590, 198367, 396734, 991835, 1983670, 2090483, 4180966, 10452415, 20904830, 27176279, 54352558, 135881395, 271762790]

約数ペア:

[(1, 271762790), (2, 135881395), (5, 54352558), (10, 27176279), (13, 20904830), (26, 10452415), (65, 4180966), (130, 2090483), (137, 1983670), (274, 991835), (685, 396734), (1370, 198367), (1781, 152590), (3562, 76295), (8905, 30518), (15259, 17810)]