10780196

素因数分解:

$2^2\times 7^2\times {\mathrm{55001}}^1$

素因数の和:55019

約数の個数: 18

約数和(自身を含む): 21945798

約数和(自身を除く): 11165602

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 55001, 110002, 220004, 385007, 770014, 1540028, 2695049, 5390098, 10780196]

約数ペア:

[(1, 10780196), (2, 5390098), (4, 2695049), (7, 1540028), (14, 770014), (28, 385007), (49, 220004), (98, 110002), (196, 55001)]