21300950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{38729}}^1$

素因数の和:38752

約数の個数: 24

約数和(自身を含む): 43222680

約数和(自身を除く): 21921730

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 38729, 77458, 193645, 387290, 426019, 852038, 968225, 1936450, 2130095, 4260190, 10650475, 21300950]

約数ペア:

[(1, 21300950), (2, 10650475), (5, 4260190), (10, 2130095), (11, 1936450), (22, 968225), (25, 852038), (50, 426019), (55, 387290), (110, 193645), (275, 77458), (550, 38729)]