13025180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13291}}^1$

素因数の和:13314

約数の個数: 36

約数和(自身を含む): 31821048

約数和(自身を除く): 18795868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 13291, 26582, 53164, 66455, 93037, 132910, 186074, 265820, 372148, 465185, 651259, 930370, 1302518, 1860740, 2605036, 3256295, 6512590, 13025180]

約数ペア:

[(1, 13025180), (2, 6512590), (4, 3256295), (5, 2605036), (7, 1860740), (10, 1302518), (14, 930370), (20, 651259), (28, 465185), (35, 372148), (49, 265820), (70, 186074), (98, 132910), (140, 93037), (196, 66455), (245, 53164), (490, 26582), (980, 13291)]