348551420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{37159}}^1$

素因数の和:37242

約数の個数: 48

約数和(自身を含む): 849031680

約数和(自身を除く): 500480260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 9380, 37159, 74318, 148636, 185795, 260113, 371590, 520226, 743180, 1040452, 1300565, 2489653, 2601130, 4979306, 5202260, 9958612, 12448265, 17427571, 24896530, 34855142, 49793060, 69710284, 87137855, 174275710, 348551420]

約数ペア:

[(1, 348551420), (2, 174275710), (4, 87137855), (5, 69710284), (7, 49793060), (10, 34855142), (14, 24896530), (20, 17427571), (28, 12448265), (35, 9958612), (67, 5202260), (70, 4979306), (134, 2601130), (140, 2489653), (268, 1300565), (335, 1040452), (469, 743180), (670, 520226), (938, 371590), (1340, 260113), (1876, 185795), (2345, 148636), (4690, 74318), (9380, 37159)]