11809420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1259}}^1$

素因数の和:1342

約数の個数: 48

約数和(自身を含む): 28788480

約数和(自身を除く): 16979060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1259, 1340, 1876, 2345, 2518, 4690, 5036, 6295, 8813, 9380, 12590, 17626, 25180, 35252, 44065, 84353, 88130, 168706, 176260, 337412, 421765, 590471, 843530, 1180942, 1687060, 2361884, 2952355, 5904710, 11809420]

約数ペア:

[(1, 11809420), (2, 5904710), (4, 2952355), (5, 2361884), (7, 1687060), (10, 1180942), (14, 843530), (20, 590471), (28, 421765), (35, 337412), (67, 176260), (70, 168706), (134, 88130), (140, 84353), (268, 44065), (335, 35252), (469, 25180), (670, 17626), (938, 12590), (1259, 9380), (1340, 8813), (1876, 6295), (2345, 5036), (2518, 4690)]