6520369730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13306877}}^1$

素因数の和:13306898

約数の個数: 24

約数和(自身を含む): 13652856828

約数和(自身を除く): 7132487098

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 13306877, 26613754, 66534385, 93148139, 133068770, 186296278, 465740695, 652036973, 931481390, 1304073946, 3260184865, 6520369730]

約数ペア:

[(1, 6520369730), (2, 3260184865), (5, 1304073946), (7, 931481390), (10, 652036973), (14, 465740695), (35, 186296278), (49, 133068770), (70, 93148139), (98, 66534385), (245, 26613754), (490, 13306877)]