31243300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{28403}}^1$

素因数の和:28428

約数の個数: 36

約数和(自身を含む): 73964016

約数和(自身を除く): 42720716

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 28403, 56806, 113612, 142015, 284030, 312433, 568060, 624866, 710075, 1249732, 1420150, 1562165, 2840300, 3124330, 6248660, 7810825, 15621650, 31243300]

約数ペア:

[(1, 31243300), (2, 15621650), (4, 7810825), (5, 6248660), (10, 3124330), (11, 2840300), (20, 1562165), (22, 1420150), (25, 1249732), (44, 710075), (50, 624866), (55, 568060), (100, 312433), (110, 284030), (220, 142015), (275, 113612), (550, 56806), (1100, 28403)]