53222980

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{6841}}^1$

素因数の和:7239

約数の個数: 24

約数和(自身を含む): 112071960

約数和(自身を除く): 58848980

約数列:

[1, 2, 4, 5, 10, 20, 389, 778, 1556, 1945, 3890, 6841, 7780, 13682, 27364, 34205, 68410, 136820, 2661149, 5322298, 10644596, 13305745, 26611490, 53222980]

約数ペア:

[(1, 53222980), (2, 26611490), (4, 13305745), (5, 10644596), (10, 5322298), (20, 2661149), (389, 136820), (778, 68410), (1556, 34205), (1945, 27364), (3890, 13682), (6841, 7780)]