27291239780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{194937427}}^1$

素因数の和:194937443

約数の個数: 24

約数和(自身を含む): 65498975808

約数和(自身を除く): 38207736028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 194937427, 389874854, 779749708, 974687135, 1364561989, 1949374270, 2729123978, 3898748540, 5458247956, 6822809945, 13645619890, 27291239780]

約数ペア:

[(1, 27291239780), (2, 13645619890), (4, 6822809945), (5, 5458247956), (7, 3898748540), (10, 2729123978), (14, 1949374270), (20, 1364561989), (28, 974687135), (35, 779749708), (70, 389874854), (140, 194937427)]