2827580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1063}}^1$

素因数の和:1098

約数の個数: 48

約数和(自身を含む): 7150080

約数和(自身を除く): 4322500

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1063, 1330, 2126, 2660, 4252, 5315, 7441, 10630, 14882, 20197, 21260, 29764, 37205, 40394, 74410, 80788, 100985, 141379, 148820, 201970, 282758, 403940, 565516, 706895, 1413790, 2827580]

約数ペア:

[(1, 2827580), (2, 1413790), (4, 706895), (5, 565516), (7, 403940), (10, 282758), (14, 201970), (19, 148820), (20, 141379), (28, 100985), (35, 80788), (38, 74410), (70, 40394), (76, 37205), (95, 29764), (133, 21260), (140, 20197), (190, 14882), (266, 10630), (380, 7441), (532, 5315), (665, 4252), (1063, 2660), (1330, 2126)]