53446820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{797}}^1$

素因数の和:1292

約数の個数: 48

約数和(自身を含む): 128701440

約数和(自身を除く): 75254620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 479, 797, 958, 1594, 1916, 2395, 3188, 3353, 3985, 4790, 5579, 6706, 7970, 9580, 11158, 13412, 15940, 16765, 22316, 27895, 33530, 55790, 67060, 111580, 381763, 763526, 1527052, 1908815, 2672341, 3817630, 5344682, 7635260, 10689364, 13361705, 26723410, 53446820]

約数ペア:

[(1, 53446820), (2, 26723410), (4, 13361705), (5, 10689364), (7, 7635260), (10, 5344682), (14, 3817630), (20, 2672341), (28, 1908815), (35, 1527052), (70, 763526), (140, 381763), (479, 111580), (797, 67060), (958, 55790), (1594, 33530), (1916, 27895), (2395, 22316), (3188, 16765), (3353, 15940), (3985, 13412), (4790, 11158), (5579, 9580), (6706, 7970)]