25204130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{51437}}^1$

素因数の和:51458

約数の個数: 24

約数和(自身を含む): 52775388

約数和(自身を除く): 27571258

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 51437, 102874, 257185, 360059, 514370, 720118, 1800295, 2520413, 3600590, 5040826, 12602065, 25204130]

約数ペア:

[(1, 25204130), (2, 12602065), (5, 5040826), (7, 3600590), (10, 2520413), (14, 1800295), (35, 720118), (49, 514370), (70, 360059), (98, 257185), (245, 102874), (490, 51437)]