1982484530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{709}}^1$

素因数の和:1023

約数の個数: 64

約数和(自身を含む): 3901171680

約数和(自身を除く): 1918687150

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 157, 274, 314, 685, 709, 785, 1370, 1418, 1570, 1781, 2041, 3545, 3562, 4082, 7090, 8905, 9217, 10205, 17810, 18434, 20410, 21509, 43018, 46085, 92170, 97133, 107545, 111313, 194266, 215090, 222626, 279617, 485665, 556565, 559234, 971330, 1113130, 1262729, 1398085, 1447069, 2525458, 2796170, 2894138, 6313645, 7235345, 12627290, 14470690, 15249881, 30499762, 76249405, 152498810, 198248453, 396496906, 991242265, 1982484530]

約数ペア:

[(1, 1982484530), (2, 991242265), (5, 396496906), (10, 198248453), (13, 152498810), (26, 76249405), (65, 30499762), (130, 15249881), (137, 14470690), (157, 12627290), (274, 7235345), (314, 6313645), (685, 2894138), (709, 2796170), (785, 2525458), (1370, 1447069), (1418, 1398085), (1570, 1262729), (1781, 1113130), (2041, 971330), (3545, 559234), (3562, 556565), (4082, 485665), (7090, 279617), (8905, 222626), (9217, 215090), (10205, 194266), (17810, 111313), (18434, 107545), (20410, 97133), (21509, 92170), (43018, 46085)]