21404202380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97291829}}^1$

素因数の和:97291849

約数の個数: 24

約数和(自身を含む): 49035082320

約数和(自身を除く): 27630879940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 97291829, 194583658, 389167316, 486459145, 972918290, 1070210119, 1945836580, 2140420238, 4280840476, 5351050595, 10702101190, 21404202380]

約数ペア:

[(1, 21404202380), (2, 10702101190), (4, 5351050595), (5, 4280840476), (10, 2140420238), (11, 1945836580), (20, 1070210119), (22, 972918290), (44, 486459145), (55, 389167316), (110, 194583658), (220, 97291829)]