1532660

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{389}}^1$

素因数の和:595

約数の個数: 24

約数和(自身を含む): 3243240

約数和(自身を除く): 1710580

約数列:

[1, 2, 4, 5, 10, 20, 197, 389, 394, 778, 788, 985, 1556, 1945, 1970, 3890, 3940, 7780, 76633, 153266, 306532, 383165, 766330, 1532660]

約数ペア:

[(1, 1532660), (2, 766330), (4, 383165), (5, 306532), (10, 153266), (20, 76633), (197, 7780), (389, 3940), (394, 3890), (778, 1970), (788, 1945), (985, 1556)]