2115850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{3847}}^1$

素因数の和:3870

約数の個数: 24

約数和(自身を含む): 4294368

約数和(自身を除く): 2178518

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 3847, 7694, 19235, 38470, 42317, 84634, 96175, 192350, 211585, 423170, 1057925, 2115850]

約数ペア:

[(1, 2115850), (2, 1057925), (5, 423170), (10, 211585), (11, 192350), (22, 96175), (25, 84634), (50, 42317), (55, 38470), (110, 19235), (275, 7694), (550, 3847)]