2149128590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{224101}}^1$

素因数の和:224252

約数の個数: 32

約数和(自身を含む): 4453354944

約数和(自身を除く): 2304226354

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 137, 274, 685, 959, 1370, 1918, 4795, 9590, 224101, 448202, 1120505, 1568707, 2241010, 3137414, 7843535, 15687070, 30701837, 61403674, 153509185, 214912859, 307018370, 429825718, 1074564295, 2149128590]

約数ペア:

[(1, 2149128590), (2, 1074564295), (5, 429825718), (7, 307018370), (10, 214912859), (14, 153509185), (35, 61403674), (70, 30701837), (137, 15687070), (274, 7843535), (685, 3137414), (959, 2241010), (1370, 1568707), (1918, 1120505), (4795, 448202), (9590, 224101)]