26790260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{27337}}^1$

素因数の和:27360

約数の個数: 36

約数和(自身を含む): 65447172

約数和(自身を除く): 38656912

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 27337, 54674, 109348, 136685, 191359, 273370, 382718, 546740, 765436, 956795, 1339513, 1913590, 2679026, 3827180, 5358052, 6697565, 13395130, 26790260]

約数ペア:

[(1, 26790260), (2, 13395130), (4, 6697565), (5, 5358052), (7, 3827180), (10, 2679026), (14, 1913590), (20, 1339513), (28, 956795), (35, 765436), (49, 546740), (70, 382718), (98, 273370), (140, 191359), (196, 136685), (245, 109348), (490, 54674), (980, 27337)]