1330336820

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{439}}^1\times {\mathrm{547}}^1$

素因数の和:1272

約数の個数: 48

約数和(自身を含む): 2815317120

約数和(自身を除く): 1484980300

約数列:

[1, 2, 4, 5, 10, 20, 277, 439, 547, 554, 878, 1094, 1108, 1385, 1756, 2188, 2195, 2735, 2770, 4390, 5470, 5540, 8780, 10940, 121603, 151519, 240133, 243206, 303038, 480266, 486412, 606076, 608015, 757595, 960532, 1200665, 1216030, 1515190, 2401330, 2432060, 3030380, 4802660, 66516841, 133033682, 266067364, 332584205, 665168410, 1330336820]

約数ペア:

[(1, 1330336820), (2, 665168410), (4, 332584205), (5, 266067364), (10, 133033682), (20, 66516841), (277, 4802660), (439, 3030380), (547, 2432060), (554, 2401330), (878, 1515190), (1094, 1216030), (1108, 1200665), (1385, 960532), (1756, 757595), (2188, 608015), (2195, 606076), (2735, 486412), (2770, 480266), (4390, 303038), (5470, 243206), (5540, 240133), (8780, 151519), (10940, 121603)]