11978260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1277}}^1$

素因数の和:1360

約数の個数: 48

約数和(自身を含む): 29199744

約数和(自身を除く): 17221484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1277, 1340, 1876, 2345, 2554, 4690, 5108, 6385, 8939, 9380, 12770, 17878, 25540, 35756, 44695, 85559, 89390, 171118, 178780, 342236, 427795, 598913, 855590, 1197826, 1711180, 2395652, 2994565, 5989130, 11978260]

約数ペア:

[(1, 11978260), (2, 5989130), (4, 2994565), (5, 2395652), (7, 1711180), (10, 1197826), (14, 855590), (20, 598913), (28, 427795), (35, 342236), (67, 178780), (70, 171118), (134, 89390), (140, 85559), (268, 44695), (335, 35756), (469, 25540), (670, 17878), (938, 12770), (1277, 9380), (1340, 8939), (1876, 6385), (2345, 5108), (2554, 4690)]