21272350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{38677}}^1$

素因数の和:38700

約数の個数: 24

約数和(自身を含む): 43164648

約数和(自身を除く): 21892298

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 38677, 77354, 193385, 386770, 425447, 850894, 966925, 1933850, 2127235, 4254470, 10636175, 21272350]

約数ペア:

[(1, 21272350), (2, 10636175), (5, 4254470), (10, 2127235), (11, 1933850), (22, 966925), (25, 850894), (50, 425447), (55, 386770), (110, 193385), (275, 77354), (550, 38677)]