27936740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107449}}^1$

素因数の和:107471

約数の個数: 24

約数和(自身を含む): 63180600

約数和(自身を除く): 35243860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 107449, 214898, 429796, 537245, 1074490, 1396837, 2148980, 2793674, 5587348, 6984185, 13968370, 27936740]

約数ペア:

[(1, 27936740), (2, 13968370), (4, 6984185), (5, 5587348), (10, 2793674), (13, 2148980), (20, 1396837), (26, 1074490), (52, 537245), (65, 429796), (130, 214898), (260, 107449)]