2189884045

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{5021}}^1\times {\mathrm{4591}}^1$

素因数の和:9636

約数の個数: 16

約数和(自身を含む): 2767322880

約数和(自身を除く): 577438835

約数列:

[1, 5, 19, 95, 4591, 5021, 22955, 25105, 87229, 95399, 436145, 476995, 23051411, 115257055, 437976809, 2189884045]

約数ペア:

[(1, 2189884045), (5, 437976809), (19, 115257055), (95, 23051411), (4591, 476995), (5021, 436145), (22955, 95399), (25105, 87229)]