49320020

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{12911}}^1$

素因数の和:13111

約数の個数: 24

約数和(自身を含む): 104122368

約数和(自身を除く): 54802348

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 12911, 25822, 51644, 64555, 129110, 258220, 2466001, 4932002, 9864004, 12330005, 24660010, 49320020]

約数ペア:

[(1, 49320020), (2, 24660010), (4, 12330005), (5, 9864004), (10, 4932002), (20, 2466001), (191, 258220), (382, 129110), (764, 64555), (955, 51644), (1910, 25822), (3820, 12911)]