3969860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 9085440

約数和(自身を除く): 5115580

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 337, 380, 589, 620, 674, 1178, 1348, 1685, 2356, 2945, 3370, 5890, 6403, 6740, 10447, 11780, 12806, 20894, 25612, 32015, 41788, 52235, 64030, 104470, 128060, 198493, 208940, 396986, 793972, 992465, 1984930, 3969860]

約数ペア:

[(1, 3969860), (2, 1984930), (4, 992465), (5, 793972), (10, 396986), (19, 208940), (20, 198493), (31, 128060), (38, 104470), (62, 64030), (76, 52235), (95, 41788), (124, 32015), (155, 25612), (190, 20894), (310, 12806), (337, 11780), (380, 10447), (589, 6740), (620, 6403), (674, 5890), (1178, 3370), (1348, 2945), (1685, 2356)]