38774260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{661}}^1$

素因数の和:1096

約数の個数: 48

約数和(自身を含む): 93421440

約数和(自身を除く): 54647180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 419, 661, 838, 1322, 1676, 2095, 2644, 2933, 3305, 4190, 4627, 5866, 6610, 8380, 9254, 11732, 13220, 14665, 18508, 23135, 29330, 46270, 58660, 92540, 276959, 553918, 1107836, 1384795, 1938713, 2769590, 3877426, 5539180, 7754852, 9693565, 19387130, 38774260]

約数ペア:

[(1, 38774260), (2, 19387130), (4, 9693565), (5, 7754852), (7, 5539180), (10, 3877426), (14, 2769590), (20, 1938713), (28, 1384795), (35, 1107836), (70, 553918), (140, 276959), (419, 92540), (661, 58660), (838, 46270), (1322, 29330), (1676, 23135), (2095, 18508), (2644, 14665), (2933, 13220), (3305, 11732), (4190, 9254), (4627, 8380), (5866, 6610)]