27548980

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{3541}}^1$

素因数の和:3939

約数の個数: 24

約数和(自身を含む): 58017960

約数和(自身を除く): 30468980

約数列:

[1, 2, 4, 5, 10, 20, 389, 778, 1556, 1945, 3541, 3890, 7082, 7780, 14164, 17705, 35410, 70820, 1377449, 2754898, 5509796, 6887245, 13774490, 27548980]

約数ペア:

[(1, 27548980), (2, 13774490), (4, 6887245), (5, 5509796), (10, 2754898), (20, 1377449), (389, 70820), (778, 35410), (1556, 17705), (1945, 14164), (3541, 7780), (3890, 7082)]