25441430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5119}}^1$

素因数の和:5204

約数の個数: 32

約数和(自身を含む): 53084160

約数和(自身を除く): 27642730

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 5119, 10238, 25595, 35833, 51190, 71666, 179165, 358330, 363449, 726898, 1817245, 2544143, 3634490, 5088286, 12720715, 25441430]

約数ペア:

[(1, 25441430), (2, 12720715), (5, 5088286), (7, 3634490), (10, 2544143), (14, 1817245), (35, 726898), (70, 363449), (71, 358330), (142, 179165), (355, 71666), (497, 51190), (710, 35833), (994, 25595), (2485, 10238), (4970, 5119)]