82813142020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2647}}^1\times {\mathrm{223469}}^1$

素因数の和:226132

約数の個数: 48

約数和(自身を含む): 198827516160

約数和(自身を除く): 116014374140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2647, 5294, 10588, 13235, 18529, 26470, 37058, 52940, 74116, 92645, 185290, 223469, 370580, 446938, 893876, 1117345, 1564283, 2234690, 3128566, 4469380, 6257132, 7821415, 15642830, 31285660, 591522443, 1183044886, 2366089772, 2957612215, 4140657101, 5915224430, 8281314202, 11830448860, 16562628404, 20703285505, 41406571010, 82813142020]

約数ペア:

[(1, 82813142020), (2, 41406571010), (4, 20703285505), (5, 16562628404), (7, 11830448860), (10, 8281314202), (14, 5915224430), (20, 4140657101), (28, 2957612215), (35, 2366089772), (70, 1183044886), (140, 591522443), (2647, 31285660), (5294, 15642830), (10588, 7821415), (13235, 6257132), (18529, 4469380), (26470, 3128566), (37058, 2234690), (52940, 1564283), (74116, 1117345), (92645, 893876), (185290, 446938), (223469, 370580)]