893116580

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{211639}}^1$

素因数の和:211859

約数の個数: 24

約数和(自身を含む): 1884442560

約数和(自身を除く): 991325980

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 211639, 423278, 846556, 1058195, 2116390, 4232780, 44655829, 89311658, 178623316, 223279145, 446558290, 893116580]

約数ペア:

[(1, 893116580), (2, 446558290), (4, 223279145), (5, 178623316), (10, 89311658), (20, 44655829), (211, 4232780), (422, 2116390), (844, 1058195), (1055, 846556), (2110, 423278), (4220, 211639)]