49985860

素因数分解:

$2^2\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{2477}}^1$

素因数の和:3495

約数の個数: 24

約数和(自身を含む): 105116760

約数和(自身を除く): 55130900

約数列:

[1, 2, 4, 5, 10, 20, 1009, 2018, 2477, 4036, 4954, 5045, 9908, 10090, 12385, 20180, 24770, 49540, 2499293, 4998586, 9997172, 12496465, 24992930, 49985860]

約数ペア:

[(1, 49985860), (2, 24992930), (4, 12496465), (5, 9997172), (10, 4998586), (20, 2499293), (1009, 49540), (2018, 24770), (2477, 20180), (4036, 12385), (4954, 10090), (5045, 9908)]