48379720

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{337}}^1$

素因数の和:482

約数の個数: 64

約数和(自身を含む): 113284080

約数和(自身を除く): 64904360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 97, 148, 185, 194, 296, 337, 370, 388, 485, 674, 740, 776, 970, 1348, 1480, 1685, 1940, 2696, 3370, 3589, 3880, 6740, 7178, 12469, 13480, 14356, 17945, 24938, 28712, 32689, 35890, 49876, 62345, 65378, 71780, 99752, 124690, 130756, 143560, 163445, 249380, 261512, 326890, 498760, 653780, 1209493, 1307560, 2418986, 4837972, 6047465, 9675944, 12094930, 24189860, 48379720]

約数ペア:

[(1, 48379720), (2, 24189860), (4, 12094930), (5, 9675944), (8, 6047465), (10, 4837972), (20, 2418986), (37, 1307560), (40, 1209493), (74, 653780), (97, 498760), (148, 326890), (185, 261512), (194, 249380), (296, 163445), (337, 143560), (370, 130756), (388, 124690), (485, 99752), (674, 71780), (740, 65378), (776, 62345), (970, 49876), (1348, 35890), (1480, 32689), (1685, 28712), (1940, 24938), (2696, 17945), (3370, 14356), (3589, 13480), (3880, 12469), (6740, 7178)]